Inventor · disambiguated record
Kathleen M. Humpal
Also filed as: HUMPAL KATHLEEN M · HUMPAL KATHLEEN MARIE
16 granted patents·5 pending applications·352 citations·filing 1989–2022
93Inventor score
Files with3M INNOVATIVE PROPERTIES CO11MINNESOTA MINING & MFG43M INNOVATIVE PROPERTIES COMPANY3KOLB BRANT U2MATHERS JAMES P1
Top patents by PatentIndex Score
21 records- 0193US5774265ADurable retroreflective elementsMINNESOTA MINING & MFG·Filed 1996·Granted Jun 30, 1998·87 cites·25 claims
- 0292US5478456ASputtering targetMINNESOTA MINING & MFG·Filed 1993·Granted Dec 26, 1995·68 cites·23 claims
- 0391US9657152B2Aerogels, calcined and crystalline articles and methods of making the sameKOLB BRANT U·Filed 2012·Granted May 23, 2017·10 cites·22 claims
- 0491US4957554ADimensionally-controlled ceramicsMINNESOTA MINING & MFG·Filed 1989·Granted Sep 18, 1990·58 cites·32 claims
- 0590US8598058B2Zirconia-based material doped with yttrium and lanthanumMATHERS JAMES P·Filed 2010·Granted Dec 3, 2013·13 cites·16 claims
- 0686US9925126B2Aerogels, calcined and crystalline articles and methods of making the same3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Mar 27, 2018·2 cites·17 claims
- 0785US8969227B2Zirconia-based material doped with yttrium and lanthanum3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Mar 3, 2015·4 cites·5 claims
- 0880US5942280AMethod of making retroreflective elements3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Aug 24, 1999·56 cites·26 claims
- 0979US11339095B2Sol containing nano zirconia particles for use in additive manufacturing processes for the production of 3-dimensional articles3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted May 24, 2022·2 cites·17 claims
- 1075US9878954B2Vacuum glazing pillars for insulated glass units3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Jan 30, 2018·3 cites·9 claims
- 1174US5917652ADurable retroreflective elementsMINNESOTA MINING & MFG·Filed 1998·Granted Jun 29, 1999·47 cites·2 claims
- 1268US10052266B2Aerogels, calcined and crystalline articles and methods of making the same3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Aug 21, 2018·0 cites·14 claims
- 1366US9950932B2Zirconia-based particles doped with a lanthanide elementKOLB BRANT U·Filed 2010·Granted Apr 24, 2018·1 cites·17 claims
- 1466US2021163362A1Gel compositions, shaped gel articles and a method of making a sintered article3M INNOVATIVE PROPERTIES CO·Filed 2021·Application pending·0 cites
- 1562US10626055B2Metal oxide particles3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Apr 21, 2020·1 cites·17 claims
- 1654US2024166557A1Angular physical vapor deposition for coating substrates3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Application pending·0 cites
- 1754US2024043340A1Haptic articles and applications using sintered articles prepared from molded gel compositions3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Application pending·0 cites
- 1852US10436984B2Optical fiber splice element and optical network3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Oct 8, 2019·0 cites·21 claims
- 1952US2018044245A1Gel compositions, shaped gel articles and a method of making a sintered article3M INNOVATIVE PROPERTIES CO·Filed 2016·Application pending·0 cites
- 2045US11884550B2Shaped gel articles and sintered articles prepared therefrom3M INNOVATIVE PROPERTIES COMPANY·Filed 2017·Granted Jan 30, 2024·0 cites·15 claims
- 2139US2003090800A1Reflective elements comprising reinforcement particles dispersed within a core3M INNOVATIVE PROPERTIES CO·Filed 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kathleen M. Humpal 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 →