Ravi Thomas — 21 Patents at 3M

Ravi Thomas has been granted 21 US patents while listed as an inventor at 3M. The first was granted in 2011 and the most recent in July 2023. Ravi Thomas ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Ravi Thomas in Avon, IN, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D993165	Battery	William P. Atwood, Yi-Chi Huang, Jeffrey L. Hamer, Paul D. Henry	2023-07-25
11304851	Push-to-fit earplug with tip cavity	Robert C. Coffin, Matthew V. Stonebraker, Jr., Jacob H. Ely, Jeff L. Hamer, Kenneth F. Teeters	2022-04-19	$33,817,000
D895901	Hearing protector	Robert C. Coffin, Matthew V. Stonebraker, Jr., Jacob H. Ely	2020-09-08
D889754	Hearing protector	Robert C. Coffin, Matthew V. Stonebraker, Jr., Jacob H. Ely	2020-07-07
10660797	Push-to-fit earplug having an array of cavities	Jeffrey L. Hamer, Kenneth F. Teeters	2020-05-26	$33,730,000
10398602	Earplug with tip cavity and methods of manufacturing the same	Jeffrey L. Hamer, Kenneth F. Teeters	2019-09-03	$22,847,000
D816067	Push to talk handheld device having a stepped body for buttons	Jacob H. Ely, Gregory G. Tamer	2018-04-24
D806688	Push to talk handheld device having a curvature near the body and cable connection	Jacob H. Ely, Gregory G. Tamer	2018-01-02
D798434	Earplug	Jeffrey L. Hamer, Kenneth F. Teeters	2017-09-26
D798435	Earplug	Jeffrey L. Hamer, Kenneth F. Teeters	2017-09-26
9549855	Earplug with tip cavity and methods of manufacturing the same	Jeffrey L. Hamer, Kenneth F. Teeters	2017-01-24	$21,264,000
D759802	Earplug tip	Jeffrey L. Hamer, Kenneth F. Teeters	2016-06-21
D757925	Earplug tip	Jeffrey L. Hamer, Kenneth F. Teeters	2016-05-31
D755760	Push to talk handheld device with body scallops around buttons	Jacob H. Ely, Mark A. Yoder	2016-05-10
D721678	Ear tip	—	2015-01-27
D717937	Earplug	Jeffrey L. Hamer, Kenneth F. Teeters	2014-11-18
D717273	Ear tip	—	2014-11-11
8528779	Dispenser with waste collection spool, and method of using	Jeffrey L. Hamer, Ken F. Teeters, Andrew Linton, Tim Stern, Mark White	2013-09-10	$15,970,000
D660291	Earbud	Robert Karlsson, Niklas D. B. Emilsson	2012-05-22
D632678	Ear bud shaft and taper	James D. Brown, Paul D. Henry, David M. Lutgring, Michael J. Pescetto	2011-02-15
D632677	Ear bud body shape	James D. Brown, Paul D. Henry, David M. Lutgring, Michael J. Pescetto	2011-02-15

Ravi Thomas — 21 Patents

Issued Patents All Time

Patent Widget