Inventor · disambiguated record
John William Ludemann
Also filed as: LUDEMANN JOHN W · LUDEMANN JOHN WILLIAM
14 granted patents·3 pending applications·191 citations·filing 2010–2021
94Inventor score
Top patents by PatentIndex Score
17 records- 0195US8984776B2Polyurethane injected boot assembly and associated manufacturing methodLACROSSE FOOTWEAR INC·Filed 2012·Granted Mar 24, 2015·48 cites·25 claims
- 0294US10912347B2Polyurethane injected boot assembly and associated manufacturing methodLACROSSE FOOTWEAR INC·Filed 2019·Granted Feb 9, 2021·14 cites·15 claims
- 0394US9642416B2Polyurethane injected boot assembly and associated manufacturing methodLACROSSE FOOTWEAR INC·Filed 2015·Granted May 9, 2017·16 cites·19 claims
- 0493US11666114B2Polyurethane injected boot assembly and associated manufacturing methodLACROSSE FOOTWEAR INC·Filed 2021·Granted Jun 6, 2023·3 cites·15 claims
- 0593US10849385B2Footwear assembly having a vulcanized rubber layer and polyurethane layerLACROSSE FOOTWEAR INC·Filed 2018·Granted Dec 1, 2020·12 cites·14 claims
- 0689US9204685B2Polyurethane injected boot assembly and associated manufacturing methodLACROSSE FOOTWEAR INC·Filed 2013·Granted Dec 8, 2015·17 cites·27 claims
- 0787US10327501B2Polyurethane injected boot assembly and associated manufacturing methodLACROSSE FOOTWEAR INC·Filed 2017·Granted Jun 25, 2019·6 cites·13 claims
- 0883USD838946SBootLACROSSE FOOTWEAR INC·Filed 2017·Granted Jan 29, 2019·14 cites·1 claims
- 0983USD712638SBootBARKER AARON·Filed 2011·Granted Sep 9, 2014·21 cites·1 claims
- 1082USD769588SBootLACROSSE FOOTWEAR INC·Filed 2014·Granted Oct 25, 2016·17 cites·1 claims
- 1177USD895235SBootLACROSSE FOOTWEAR INC·Filed 2020·Granted Sep 8, 2020·4 cites·1 claims
- 1273USD803526SBootLACROSSE FOOTWEAR INC·Filed 2016·Granted Nov 28, 2017·9 cites·1 claims
- 1368USD874100SBootLACROSSE FOOTWEAR INC·Filed 2019·Granted Feb 4, 2020·6 cites·1 claims
- 1463US8789292B2Footwear assemblies having reinforced insole portions and associated methodsLUDEMANN JOHN W·Filed 2011·Granted Jul 29, 2014·4 cites·18 claims
- 1556US2015068066A1Footwear assemblies having reinforced insole portions and associated methodsDANNER INC·Filed 2014·Application pending·0 cites
- 1638US2010275465A1Footwear assemblies with removable scent blocking portions and associated methods of use and manufactureREILLY MARK·Filed 2010·Application pending·0 cites
- 1736US2010175280A1Footwear assemblies with removable enhanced traction devices and associated methods of use and manufactureRINEHART JR ROBERT G·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John William Ludemann files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →