Inventor · disambiguated record
Jeffrey L. Hamer
Also filed as: HAMER JEFFREY L
23 granted patents·4 pending applications·104 citations·filing 2010–2023
94Inventor score
Files with3M INNOVATIVE PROPERTIES CO143M INNOVATIVE PROPERTIES COMPANY7ENDLE JAMES P2FALCO ROBERT NICOLO2HAMER JEFFREY L2
Top patents by PatentIndex Score
27 records- 0195US8679607B2Foamable articleHAMER JEFFREY L·Filed 2012·Granted Mar 25, 2014·27 cites·12 claims
- 0294USD993165SBattery3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Jul 25, 2023·7 cites·1 claims
- 0394US9737439B2Push-in earplugENDLE JAMES P·Filed 2012·Granted Aug 22, 2017·10 cites·32 claims
- 0491US9549855B2Earplug with tip cavity and methods of manufacturing the same3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Jan 24, 2017·10 cites·24 claims
- 0587US10441471B2Push-in earplug3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Oct 15, 2019·2 cites·5 claims
- 0684US8968613B2Method of making an earplugENDLE JAMES P·Filed 2012·Granted Mar 3, 2015·3 cites·24 claims
- 0778USD983174SSystem control unit3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Apr 11, 2023·5 cites·1 claims
- 0876US11123902B2Method of making a personal protective article3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Sep 21, 2021·0 cites·9 claims
- 0974US10065344B2Method of making a personal protective article3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Sep 4, 2018·1 cites·20 claims
- 1072US8291911B2EarplugFALCO ROBERT NICOLO·Filed 2010·Granted Oct 23, 2012·6 cites·22 claims
- 1171USD717937SEarplug3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Nov 18, 2014·5 cites·1 claims
- 1270USD1028949SSystem control unit3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Granted May 28, 2024·2 cites·1 claims
- 1369USD1011321SSystem control unit3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Granted Jan 16, 2024·2 cites·1 claims
- 1462US10398602B2Earplug with tip cavity and methods of manufacturing the same3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Sep 3, 2019·0 cites·21 claims
- 1561US8528779B2Dispenser with waste collection spool, and method of usingHAMER JEFFREY L·Filed 2010·Granted Sep 10, 2013·2 cites·28 claims
- 1657US10966867B2Push-in earplug3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Apr 6, 2021·0 cites·33 claims
- 1755USD759802SEarplug tip3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Jun 21, 2016·8 cites·1 claims
- 1855USD757925SEarplug tip3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted May 31, 2016·8 cites·1 claims
- 1951US8656927B2EarplugFALCO ROBERT NICOLO·Filed 2012·Granted Feb 25, 2014·0 cites·5 claims
- 2048US2024050279A1Sound attenuation rating systems and methods3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Application pending·0 cites
- 2147US10660797B2Push-to-fit earplug having an array of cavities3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted May 26, 2020·0 cites·20 claims
- 2245US2015335489A1Push-To-Fit Earplug Having Geometric Flange Features3M INNOVATIVE PROPERTIES CO·Filed 2014·Application pending·0 cites
- 2343US11937998B2Hearing protection device and method of forming same3M INNOVATIVE PROPERTIES COMPANY·Filed 2017·Granted Mar 26, 2024·0 cites·16 claims
- 2443USD798435SEarplug3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Sep 26, 2017·4 cites·1 claims
- 2543US2024187804A1Field check for hearing protection devices3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Application pending·0 cites
- 2640US2016324692A1Molded Foam Push-To-Fit Earplug, Method And Devices3M INNOVATIVE PROPERTIES CO·Filed 2015·Application pending·0 cites
- 2737USD798434SEarplug3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Sep 26, 2017·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Jeffrey L. Hamer 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 →