Inventor · disambiguated record
Duane Fier
Also filed as: FIER DUANE · FIER DUANE T
33 granted patents·3 pending applications·538 citations·filing 1986–2023
97Inventor score
Top patents by PatentIndex Score
36 records- 0197US5595409AGliding door latch assemblyANDERSEN CORP·Filed 1994·Granted Jan 21, 1997·111 cites·25 claims
- 0296US10968687B1Compound fenestration assembly mull joints and methodsANDERSEN CORP·Filed 2020·Granted Apr 6, 2021·8 cites·28 claims
- 0395US10626664B1Compound fenestration assembly mull joints and methodsANDERSEN CORP·Filed 2019·Granted Apr 21, 2020·14 cites·34 claims
- 0493US11499364B1Compound fenestration assembly mull joints and methodsANDERSEN CORP·Filed 2021·Granted Nov 15, 2022·3 cites·17 claims
- 0592US9932765B1Compound fenestration assembly mull joints and methodsANDERSEN CORP·Filed 2016·Granted Apr 3, 2018·15 cites·42 claims
- 0692US9163449B2Laminated glass retention systemWEISS DAVID J·Filed 2012·Granted Oct 20, 2015·23 cites·14 claims
- 0791US10329831B2Laminated glass retention systemANDERSEN CORP·Filed 2018·Granted Jun 25, 2019·3 cites·18 claims
- 0891US8375659B2Accessible sill with flexible dam for water containment and drainageANDERSEN CORP·Filed 2010·Granted Feb 19, 2013·25 cites·17 claims
- 0991USD418737SSash lockANDERSEN CORP·Filed 1998·Granted Jan 11, 2000·40 cites·1 claims
- 1090US9790731B1Fenestration units with spacer blocks and methods of manufacturing the sameANDERSEN CORP·Filed 2015·Granted Oct 17, 2017·14 cites·27 claims
- 1190US8448384B2Doorway with DP enhanced sillWERNLUND CHAD·Filed 2009·Granted May 28, 2013·27 cites·11 claims
- 1289US11773645B1Compound fenestration assembly mull joints and methodsANDERSEN CORP·Filed 2022·Granted Oct 3, 2023·1 cites·20 claims
- 1389US10081978B2Laminated glass retention systemANDERSEN CORP·Filed 2015·Granted Sep 25, 2018·9 cites·5 claims
- 1489US8033056B2Doorway with anti-bubbling sill drainANDERSEN CORP·Filed 2008·Granted Oct 11, 2011·22 cites·9 claims
- 1589USD397604SGliding door handleANDERSEN CORP·Filed 1997·Granted Sep 1, 1998·36 cites·1 claims
- 1688US10233688B1Compound fenestration assembly mull joints and methodsANDERSEN CORP·Filed 2018·Granted Mar 19, 2019·10 cites·29 claims
- 1783US11187029B1Flexible drip capANDERSEN CORP·Filed 2020·Granted Nov 30, 2021·3 cites·25 claims
- 1880US10760329B1Fenestration frames with integral mull posts and methods of making sameANDERSEN CORP·Filed 2019·Granted Sep 1, 2020·5 cites·26 claims
- 1980US9863183B2Anti-sputtering sill system and methodANDERSEN CORP·Filed 2014·Granted Jan 9, 2018·13 cites·19 claims
- 2078USD417831SSliding door handle and lock assemblyANDERSEN CORP·Filed 1998·Granted Dec 21, 1999·21 cites·1 claims
- 2177US12158040B1Compound fenestration assembly mull joints and methodsANDERSEN CORP·Filed 2023·Granted Dec 3, 2024·0 cites·20 claims
- 2277US4761823ACommunications adaptor bracketJOHNSON CO E F·Filed 1986·Granted Aug 2, 1988·40 cites·13 claims
- 2375USD423902SHinged door handle assemblyANDERSEN CORP·Filed 1998·Granted May 2, 2000·19 cites·1 claims
- 2475US5876641AIn-line process for injection of foam material into a composite profileANDERSEN CORP·Filed 1996·Granted Mar 2, 1999·38 cites·13 claims
- 2574US11174667B2Laminated glass retention systemANDERSEN CORP·Filed 2020·Granted Nov 16, 2021·0 cites·19 claims
- 2672US11725442B1Hinge assembly with energy control and methodsANDERSEN CORP·Filed 2020·Granted Aug 15, 2023·1 cites·10 claims
- 2770US11486179B1Window hinge assembly and methodsANDERSEN CORP·Filed 2020·Granted Nov 1, 2022·1 cites·11 claims
- 2867US12188273B1Hinge assembly with energy control and methodsANDERSEN CORP·Filed 2023·Granted Jan 7, 2025·0 cites·13 claims
- 2960US2024254828A1Two-piece frame assembly for fenestration assembliesANDERSEN CORP·Filed 2023·Application pending·0 cites
- 3059US12398587B1Window hinge assembly and methodsANDERSEN CORP·Filed 2022·Granted Aug 26, 2025·0 cites·15 claims
- 3154US2019338580A1Laminated Glass Retention SystemWEISS DAVID J·Filed 2019·Application pending·0 cites
- 3252US5623784AWindow operatorANDERSEN CORP·Filed 1995·Granted Apr 29, 1997·20 cites·15 claims
- 3352US2024175315A1Screens for fenestration units with reduced corrosionANDERSEN CORP·Filed 2023·Application pending·0 cites
- 3450US5217264ATwo-piece lockANDERSEN CORP·Filed 1992·Granted Jun 8, 1993·13 cites·25 claims
- 3541US10422173B1Interlock assemblies for fenestration systems and methodsANDERSEN CORP·Filed 2018·Granted Sep 24, 2019·0 cites·23 claims
- 3639USD431172SLock assemblyANDERSEN CORP·Filed 1999·Granted Sep 26, 2000·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →