Assignee
SULZER MANAGEMENT AG
CH·139 granted patents·44 pending applications·177 citations·filing 1996–2025
Top patents by PatentIndex Score
183 records- 0194US10247195B2Impeller for a centrifugal headbox feed pumpSULZER MANAGEMENT AG·Filed 2015·Granted Apr 2, 2019·11 cites·15 claims
- 0291US12006946B2Process fluid lubricated pump and pumping systemSULZER MANAGEMENT AG·Filed 2021·Granted Jun 11, 2024·2 cites·15 claims
- 0391US11846297B2Process fluid lubricated pumpSULZER MANAGEMENT AG·Filed 2021·Granted Dec 19, 2023·4 cites·17 claims
- 0490US9339777B2Method, an apparatus and a rotor for homogenizing a mediumSULZER MANAGEMENT AG·Filed 2015·Granted May 17, 2016·4 cites·13 claims
- 0589US12115513B2Structured packing element with reduced material requirementSULZER MANAGEMENT AG·Filed 2020·Granted Oct 15, 2024·2 cites·14 claims
- 0689US10444118B2Method for assessing a wear state of a module of a turbomachine, module, and turbomachineSULZER MANAGEMENT AG·Filed 2014·Granted Oct 15, 2019·9 cites·17 claims
- 0788US11988213B2Multistage pump and subsea pumping arrangementSULZER MANAGEMENT AG·Filed 2020·Granted May 21, 2024·3 cites·11 claims
- 0888US11415169B2Multiphase pumpSULZER MANAGEMENT AG·Filed 2020·Granted Aug 16, 2022·2 cites·14 claims
- 0986US10280924B2Pump and method for changing the pumping capacity of a pumpSULZER MANAGEMENT AG·Filed 2016·Granted May 7, 2019·7 cites·15 claims
- 1085US11524253B2Wash press having improved rotor structure and housing for removing the sameSULZER MANAGEMENT AG·Filed 2018·Granted Dec 13, 2022·4 cites·9 claims
- 1182US12077497B2Process and apparatus for preparing purified styrene composition from styrene containing feedstockSULZER MANAGEMENT AG·Filed 2023·Granted Sep 3, 2024·0 cites·6 claims
- 1280US10989213B2Shaft bearing device with a lifting deviceSULZER MANAGEMENT AG·Filed 2018·Granted Apr 27, 2021·2 cites·14 claims
- 1379US11845131B2Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a methodSULZER MANAGEMENT AG·Filed 2022·Granted Dec 19, 2023·0 cites·12 claims
- 1478US10851653B2Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a methodSULZER MANAGEMENT AG·Filed 2017·Granted Dec 1, 2020·2 cites·3 claims
- 1577US10787723B2Nickel base casting alloy, casting, and method for manufacturing an impeller of a rotary machineSULZER MANAGEMENT AG·Filed 2017·Granted Sep 29, 2020·3 cites·17 claims
- 1675USD947249SVolute casing for a pumpSULZER MANAGEMENT AG·Filed 2021·Granted Mar 29, 2022·3 cites·1 claims
- 1774US10857621B2Method of manufacturing a component of a rotary machine and component manufactured using said methodSULZER MANAGEMENT AG·Filed 2017·Granted Dec 8, 2020·1 cites·13 claims
- 1873US11111800B2Method for manufacturing an impeller of a rotary machine and an impeller manufactured using such a methodSULZER MANAGEMENT AG·Filed 2018·Granted Sep 7, 2021·2 cites·19 claims
- 1972US11891358B2Process and apparatus for preparing purified styrene composition from styrene containing feedstockSULZER MANAGEMENT AG·Filed 2021·Granted Feb 6, 2024·0 cites·11 claims
- 2072US11415143B2Process fluid lubricated pump and seawater injection systemSULZER MANAGEMENT AG·Filed 2020·Granted Aug 16, 2022·1 cites·17 claims
- 2172US10844874B2Inlet device for a vertical pump and an arrangement comprising such an inlet deviceSULZER MANAGEMENT AG·Filed 2017·Granted Nov 24, 2020·2 cites·18 claims
- 2271US11919853B2Process and apparatus for preparing purified styrene composition from styrene containing feedstockSULZER MANAGEMENT AG·Filed 2021·Granted Mar 5, 2024·0 cites·12 claims
- 2371US11752553B2Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a methodSULZER MANAGEMENT AG·Filed 2022·Granted Sep 12, 2023·0 cites·2 claims
- 2471US11754086B2Bearing housing for a flow machine and a flow machine with a bearing housingSULZER MANAGEMENT AG·Filed 2020·Granted Sep 12, 2023·1 cites·17 claims
- 2571US2025346715A1Plant and efficient process for producing polylactic acidSULZER MANAGEMENT AG·Filed 2023·Application pending·0 cites
- 2671US2025289925A1Plant and efficient process for producing polylactic acid using lactide obtained from polylactic acid devolatilizationSULZER MANAGEMENT AG·Filed 2023·Application pending·0 cites
- 2770US10890193B2Multiphase pumpSULZER MANAGEMENT AG·Filed 2018·Granted Jan 12, 2021·1 cites·16 claims
- 2870US5620252AStatic mixer apparatus for highly viscous mediaSULZER MANAGEMENT AG·Filed 1996·Granted Apr 15, 1997·42 cites·8 claims
- 2969US11318568B2Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a methodSULZER MANAGEMENT AG·Filed 2020·Granted May 3, 2022·0 cites·14 claims
- 3069USD947250SVolute casing for a pumpSULZER MANAGEMENT AG·Filed 2021·Granted Mar 29, 2022·2 cites·1 claims
- 3169US9631633B2Rotor for a centrifugal flow machine and a centrifugal flow machineSULZER MANAGEMENT AG·Filed 2014·Granted Apr 25, 2017·2 cites·18 claims
- 3268US10215185B2Pump for the conveyance of a fluid with varying viscositySULZER MANAGEMENT AG·Filed 2016·Granted Feb 26, 2019·1 cites·16 claims
- 3367US12338215B2Process and apparatus for preparing purified styrene composition using divided-wall column and crystallization unitSULZER MANAGEMENT AG·Filed 2021·Granted Jun 24, 2025·0 cites·18 claims
- 3467US11642637B2Vane for an impeller of an agitator, impeller and agitatorSULZER MANAGEMENT AG·Filed 2020·Granted May 9, 2023·0 cites·11 claims
- 3567US11045766B2Reverse osmosis systemSULZER MANAGEMENT AG·Filed 2015·Granted Jun 29, 2021·1 cites·3 claims
- 3667US10584710B2Seal arrangement for a high-pressure pump and high-pressure pump having such a seal arrangementSULZER MANAGEMENT AG·Filed 2015·Granted Mar 10, 2020·1 cites·18 claims
- 3767US2026043420A1Detuning device and methodSULZER MANAGEMENT AG·Filed 2025·Application pending·0 cites
- 3866US12320364B2Pump for conveying wastewater and impeller for such a pumpSULZER MANAGEMENT AG·Filed 2023·Granted Jun 3, 2025·0 cites·13 claims
- 3966US10871169B2Volute casing for a centrifugal pump and centrifugal pumpSULZER MANAGEMENT AG·Filed 2018·Granted Dec 22, 2020·1 cites·13 claims
- 4066US10066635B2Multiphase pumpSULZER MANAGEMENT AG·Filed 2013·Granted Sep 4, 2018·2 cites·8 claims
- 4165US11415142B2Shaft bearing device with a lifting deviceSULZER MANAGEMENT AG·Filed 2021·Granted Aug 16, 2022·0 cites·14 claims
- 4265US10724526B2Multi-stage horizontal centrifugal pump for conveying a fluid and a method for repairing the sameSULZER MANAGEMENT AG·Filed 2016·Granted Jul 28, 2020·1 cites·15 claims
- 4365US10634164B2Flow machine, and flow guiding element for a flow machineSULZER MANAGEMENT AG·Filed 2014·Granted Apr 28, 2020·2 cites·21 claims
- 4464USD926820SPortion of volute casing for a pumpSULZER MANAGEMENT AG·Filed 2016·Granted Aug 3, 2021·6 cites·1 claims
- 4564USD829770SVolute casing for a pumpSULZER MANAGEMENT AG·Filed 2016·Granted Oct 2, 2018·6 cites·1 claims
- 4664US9708762B2Method of and an arrangement for transferring a process liquid, an industrial facility and a method of simplifying the layout of suchSULZER MANAGEMENT AG·Filed 2016·Granted Jul 18, 2017·0 cites·10 claims
- 4763US11401813B2Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a methodSULZER MANAGEMENT AG·Filed 2020·Granted Aug 2, 2022·0 cites·14 claims
- 4863USD939584SVolute casing for a pumpSULZER MANAGEMENT AG·Filed 2018·Granted Dec 28, 2021·5 cites·1 claims
- 4963US10864607B2Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a methodSULZER MANAGEMENT AG·Filed 2017·Granted Dec 15, 2020·0 cites·2 claims
- 5063USD819099SImpeller for an agitator or mixerSULZER MANAGEMENT AG·Filed 2016·Granted May 29, 2018·10 cites·1 claims
Showing the top 50 of 183 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when SULZER MANAGEMENT AG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →