Inventor · disambiguated record
Mark Estabrook
Also filed as: ESTABROOK MARK · ESTABROOK MARK R
13 granted patents·1 pending application·151 citations·filing 1976–2023
91Inventor score
Top patents by PatentIndex Score
14 records- 0179US4686035ACylindrical drum magnetic separatorBARNES DRILL CO·Filed 1985·Granted Aug 11, 1987·39 cites·9 claims
- 0270US10785552B2Intra-aural audio device having multiple layersDAVID CLARK COMPANY INCORPORATED·Filed 2018·Granted Sep 22, 2020·1 cites·22 claims
- 0366US5050352AHoning stone assemblyBARNES DRILL CO·Filed 1989·Granted Sep 24, 1991·20 cites·15 claims
- 0465US4421647AFilter with indexable filter webBARNES DRILL CO·Filed 1982·Granted Dec 20, 1983·26 cites·10 claims
- 0562USD1010611SHeadsetDAVID CLARK COMPANY INCORPORATED·Filed 2021·Granted Jan 9, 2024·2 cites·1 claims
- 0662USD997125SHeadsetDAVID CLARK COMPANY INCORPORATED·Filed 2021·Granted Aug 29, 2023·2 cites·1 claims
- 0761US4110218ALiquid cleaning apparatus having cyclonic separatorsBARNES DRILL CO·Filed 1977·Granted Aug 29, 1978·21 cites·5 claims
- 0858US2020374616A1Intra-aural audio device having multiple layersDAVID CLARK COMPANY INCORPORATED·Filed 2020·Application pending·0 cites
- 0953US11889320B2System and method for hosting and transitioning to a wireless networkDAVID CLARK COMPANY INCORPORATED·Filed 2021·Granted Jan 30, 2024·0 cites·22 claims
- 1050US4199455ACombined magnetic and cyclonic separating apparatusBARNES DRILL CO·Filed 1976·Granted Apr 22, 1980·13 cites·8 claims
- 1146US4528776AHoning machine with stonewear compensatorBARNES DRILL CO·Filed 1983·Granted Jul 16, 1985·11 cites·7 claims
- 1246US4062780AVacuum filter with indexable filter webBARNES DRILL CO·Filed 1976·Granted Dec 13, 1977·10 cites·2 claims
- 1340USD1098072SHeadsetDAVID CLARK COMPANY INCORPORATED·Filed 2023·Granted Oct 14, 2025·0 cites·1 claims
- 1438US5527214ARoughing finishing honing tool with push/pull expansion mechanismBARNES INT INC·Filed 1994·Granted Jun 18, 1996·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →