Inventor · disambiguated record
Douglas M. Rukavina
Also filed as: RUKAVINA DOUGLAS · RUKAVINA DOUGLAS M
38 granted patents·8 pending applications·198 citations·filing 2006–2025
97Inventor score
Files withTTI MACAO COMMERCIAL OFFSHORE LTD14TECHTRONIC FLOOR CARE TECH LTD12TECHTRONIC CORDLESS GP9TECHTRONIC IND CO LTD6HOOVER CO3
Top patents by PatentIndex Score
46 records- 0195US11395571B2Surface cleaning device with triggerless fluid distribution mechanismTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2018·Granted Jul 26, 2022·8 cites·30 claims
- 0295US11122952B2Surface cleaning device with automated suction controlTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Sep 21, 2021·7 cites·16 claims
- 0395US10820770B2Surface cleaning device with triggerless fluid distribution mechanismTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Nov 3, 2020·8 cites·23 claims
- 0495US10813521B2Surface cleaning device with triggerless fluid distribution mechanismTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Oct 27, 2020·8 cites·11 claims
- 0594US11382477B2Surface cleaning device with automated controlTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Jul 12, 2022·9 cites·30 claims
- 0692US10986975B2Floor cleanerTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Apr 27, 2021·9 cites·30 claims
- 0791US10893786B2Portable extractorTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Jan 19, 2021·8 cites·16 claims
- 0891US10813519B2Surface cleaning device with triggerless fluid distribution mechanismTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Oct 27, 2020·4 cites·11 claims
- 0990US11944248B2Surface cleaning device with automated controlTECHTRONIC FLOOR CARE TECH LTD·Filed 2022·Granted Apr 2, 2024·1 cites·21 claims
- 1090US11172799B2Portable extractorTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Nov 16, 2021·7 cites·25 claims
- 1188US10813520B2Surface cleaning device with triggerless fluid distribution mechanismTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Oct 27, 2020·3 cites·24 claims
- 1287US9775483B2Vacuum cleaner having cyclonic separatorTECHTRONIC IND CO LTD·Filed 2015·Granted Oct 3, 2017·10 cites·26 claims
- 1387US9461282B2Removable battery pack with latching mechanismTECHTRONIC FLOOR CARE TECH LTD·Filed 2015·Granted Oct 4, 2016·6 cites·18 claims
- 1486US12185889B2Surface cleaning device with triggerless fluid distribution mechanismTECHTRONIC FLOOR CARE TECH LTD·Filed 2024·Granted Jan 7, 2025·0 cites·24 claims
- 1586US10278557B2Vacuum cleanerTECHTRONIC IND CO LTD·Filed 2015·Granted May 7, 2019·6 cites·25 claims
- 1686US9591951B2Conversion valve for a vacuum cleanerTECHTRONIC IND CO LTD·Filed 2014·Granted Mar 14, 2017·12 cites·13 claims
- 1783US11311167B2Extractor tank assemblyTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Apr 26, 2022·3 cites·20 claims
- 1882US12201251B2Surface cleaning device with automated controlTECHTRONIC FLOOR CARE TECH LTD·Filed 2024·Granted Jan 21, 2025·0 cites·24 claims
- 1981USD553313SUpright vacuum cleanerHOOVER CO·Filed 2006·Granted Oct 16, 2007·27 cites·1 claims
- 2081USD553314SUpright vacuum cleaner footHOOVER CO·Filed 2006·Granted Oct 16, 2007·27 cites·1 claims
- 2179US11896176B2Surface cleaning device with triggerless fluid distribution mechanismTECHTRONIC FLOOR CARE TECH LTD·Filed 2022·Granted Feb 13, 2024·0 cites·18 claims
- 2279US11206960B2Surface cleaning apparatusTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2018·Granted Dec 28, 2021·2 cites·21 claims
- 2378US11484174B2Cleaning tool for an extractorTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2019·Granted Nov 1, 2022·3 cites·23 claims
- 2477USD553814SUpright vacuum cleanerHOOVER CO·Filed 2006·Granted Oct 23, 2007·22 cites·1 claims
- 2576US12011136B2Floor cleaner with full tank indicatorTECHTRONIC FLOOR CARE TECH LTD·Filed 2023·Granted Jun 18, 2024·0 cites·20 claims
- 2676US10456000B2Surface cleaning head with a valve assemblyTECHTRONIC IND CO LTD·Filed 2016·Granted Oct 29, 2019·2 cites·11 claims
- 2776US2025134333A1Surface cleaning device with triggerless fluid distribution mechanismTECHTRONIC FLOOR CARE TECH LTD·Filed 2025·Application pending·0 cites
- 2874US11937750B2Floor cleanerTECHTRONIC FLOOR CARE TECH LTD·Filed 2023·Granted Mar 26, 2024·0 cites·20 claims
- 2974US9282862B2Steering assembly for surface cleaning deviceHENDERSON GREGG A·Filed 2011·Granted Mar 15, 2016·6 cites·30 claims
- 3073US2025143528A1Triggerless surface cleaning device with automated controlTECHTRONIC FLOOR CARE TECH LTD·Filed 2025·Application pending·0 cites
- 3170US11930971B2Floor cleanerTECHTRONIC CORDLESS GP·Filed 2022·Granted Mar 19, 2024·0 cites·25 claims
- 3269US11607093B2Floor cleaner with full tank indicatorTECHTRONIC CORDLESS GP·Filed 2021·Granted Mar 21, 2023·0 cites·22 claims
- 3368US11844483B2Portable extractorTECHTRONIC FLOOR CARE TECH LTD·Filed 2021·Granted Dec 19, 2023·0 cites·20 claims
- 3467US11759072B2Floor cleanerTECHTRONIC CORDLESS GP·Filed 2021·Granted Sep 19, 2023·0 cites·20 claims
- 3566US11612293B2Floor cleanerTECHTRONIC CORDLESS GP·Filed 2021·Granted Mar 28, 2023·0 cites·30 claims
- 3664US11690492B2Floor cleanerTECHTRONIC FLOOR CARE TECH LTD·Filed 2021·Granted Jul 4, 2023·0 cites·20 claims
- 3763US11849892B2Portable extractorTECHTRONIC FLOOR CARE TECH LTD·Filed 2020·Granted Dec 26, 2023·0 cites·23 claims
- 3862US11172800B2Floor cleanerTECHTRONIC CORDLESS GP·Filed 2020·Granted Nov 16, 2021·0 cites·20 claims
- 3961US11426047B2Floor cleanerTECHTRONIC CORDLESS GP·Filed 2020·Granted Aug 30, 2022·0 cites·22 claims
- 4061US2020054181A1Above floor air bleedTECHTRONIC IND CO LTD·Filed 2019·Application pending·0 cites
- 4159US11464383B2Support structure for a surface cleaning deviceTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2018·Granted Oct 11, 2022·0 cites·18 claims
- 4253US2024000282A1Floor cleanerTECHTRONIC CORDLESS GP·Filed 2021·Application pending·0 cites
- 4352US2021259501A1Floor cleanerTECHTRONIC CORDLESS GP·Filed 2020·Application pending·0 cites
- 4451US2023270305A1Floor cleaner with a low power modeTECHTRONIC CORDLESS GP·Filed 2021·Application pending·0 cites
- 4547US2015342429A1Belt guard for a vacuum cleanerTECHTRONIC IND CO LTD·Filed 2014·Application pending·0 cites
- 4642US2012047682A1Vacuum cleaner with exhaust tube having an increasing cross-sectional areaMAKAROV SERGEY V·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →