Inventor · disambiguated record
Perry W. Knutson
Also filed as: KNUTSON PERRY · KNUTSON PERRY W
21 granted patents·7 pending applications·318 citations·filing 1995–2024
96Inventor score
Top patents by PatentIndex Score
28 records- 0195US11708722B2Apparatus and methods for door curtain breakaway detectionRITE HITE HOLDING CORP·Filed 2020·Granted Jul 25, 2023·6 cites·18 claims
- 0294US10435936B2Methods and systems to indicate the status of door operationsRITE HITE HOLDING CORP·Filed 2016·Granted Oct 8, 2019·20 cites·20 claims
- 0394US10358858B2Methods and systems to indicate the status of door operationsRITE HITE HOLDING CORP·Filed 2017·Granted Jul 23, 2019·27 cites·17 claims
- 0493US12006767B2Apparatus and methods for door curtain breakaway detectionRITE HITE HOLDING CORP·Filed 2023·Granted Jun 11, 2024·2 cites·20 claims
- 0590US9493984B2Systems and methods to retain and refeed door curtainsRITE HITE HOLDING CORP·Filed 2014·Granted Nov 15, 2016·22 cites·21 claims
- 0689US7699089B2Power-operated folding doorRITE HITE HOLDING CORP·Filed 2006·Granted Apr 20, 2010·29 cites·14 claims
- 0786US5887385ARelease mechanism for industrial doorsRITE HITE HOLDING CORP·Filed 1996·Granted Mar 30, 1999·53 cites·17 claims
- 0884US10529159B2Methods and apparatus to wirelessly interlock doorsRITE HITE HOLDING CORP·Filed 2018·Granted Jan 7, 2020·5 cites·41 claims
- 0980US11085230B2Insulated doors with restorable breakaway sectionsRITE HITE HOLDING CORP·Filed 2019·Granted Aug 10, 2021·4 cites·20 claims
- 1079US6321822B1Release mechanism for industrial doorsRITE HITE HOLDING CORP·Filed 2000·Granted Nov 27, 2001·22 cites·7 claims
- 1175US10329817B2Insulated door panelsRITE HITE HOLDING CORP·Filed 2016·Granted Jun 25, 2019·2 cites·19 claims
- 1274US9222304B2Systems and methods to retain and refeed door curtainsCASEY NICHOLAS J·Filed 2013·Granted Dec 29, 2015·10 cites·18 claims
- 1374US2024410224A1Apparatus and methods for door curtain breakaway detectionRITE HITE HOLDING CORP·Filed 2024·Application pending·0 cites
- 1472US10494858B2Insulated doors with restorable breakaway sectionsRITE HITE HOLDING CORP·Filed 2016·Granted Dec 3, 2019·3 cites·24 claims
- 1570US9410363B2Insulated door panelsKNUTSON PERRY W·Filed 2012·Granted Aug 9, 2016·5 cites·16 claims
- 1670US6698490B2Release mechanism for industrial doorsRITE HITE HOLDING CORP·Filed 2001·Granted Mar 2, 2004·21 cites·14 claims
- 1769US7757437B2Resilient retention system for a door panelRITE HITE HOLDING CORP·Filed 2004·Granted Jul 20, 2010·19 cites·21 claims
- 1867US6148897ARelease mechanism for industrial doorsRITE HITE HOLDING CORP·Filed 1999·Granted Nov 21, 2000·25 cites·2 claims
- 1963US11010997B2Methods and apparatus to wirelessly interlock doorsRITE HITE HOLDING CORP·Filed 2020·Granted May 18, 2021·0 cites·20 claims
- 2063US9394742B2Flexible insulated door panels with internal bafflesKNUTSON PERRY W·Filed 2008·Granted Jul 19, 2016·2 cites·27 claims
- 2160US5655591ATension assembly for roller doorRITE HITE CORP·Filed 1995·Granted Aug 12, 1997·30 cites·5 claims
- 2260US2010132264A1Bi-flow inflatable door sealsCAMPBELL STEVEN·Filed 2008·Application pending·0 cites
- 2354US2020115948A1Methods and Systems to Indicate the Status of Door OperationsRITE HITE HOLDING CORP·Filed 2019·Application pending·0 cites
- 2452US2016040469A1Methods and Systems to Indicate the Status of Door OperationsLIETZ BEN·Filed 2014·Application pending·0 cites
- 2549US2022356758A1Methods and apparatus to operate powered doorsRITE HITE HOLDING CORP·Filed 2022·Application pending·0 cites
- 2644US2016108666A1Systems and Methods for Aligning Roll-Up Door CurtainsLEWAN DEREK·Filed 2014·Application pending·0 cites
- 2742US2001027847A1Release mechanism for industrial doorsFiled 2001·Application pending·0 cites
- 2837US6942000B2Coupling mechanism and panel for sectional doorRITE HITE HOLDING CORP·Filed 1999·Granted Sep 13, 2005·11 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →