Thomas O'Brien has been granted 17 US patents while listed as an inventor at Verizon . The first was granted in 1981 and the most recent in January 2024. Thomas O'Brien ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Thomas O'Brien in Chagrin Falls, OH, US.
Patents per Year Patents granted per year, 1981 to 2024 Bar chart with a peak of 2 patents in 1987. peak 2 1981: 1 patents 1981 1986: 1 patents 1987: 2 patents 1987 1988: 2 patents 1999: 1 patents 1999 2005: 1 patents 2008: 1 patents 2008 2016: 1 patents 2018: 1 patents 2018 2019: 1 patents 2020: 2 patents 2020 2022: 1 patents 2023: 1 patents 2023 2024: 1 patents 2024
Issued Patents All Time
Profile Widget
Showing 1–17 of 17 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
D1010598
Loudspeaker
Paul Harris , Mark Muenchinger , Ian Bickers , Steven Hoyle , Christopher May +2 more
2024-01-09
11743651
Loudspeaker diaphragm
Martial Andre Robert Rousseau
2023-08-29
11395069
Loudspeaker diaphragm
Martial Andre Robert Rousseau
2022-07-19
10812909
Loudspeaker diaphragm
Martial Andre Robert Rousseau
2020-10-20
10547949
Loudspeaker diaphragm
Martial Andre Robert Rousseau
2020-01-28
10390141
Loudspeaker diaphragm
Martial Andre Robert Rousseau
2019-08-20
D818992
Loudspeaker
Steven William Marks , Martial Andre Robert Rousseau
2018-05-29
9417145
Cap analysis technique
Don W. Cochran , Thomas H. Palombo , John A. Seifert
2016-08-16
7363529
Automated DSL network testing software tool
Terin L. D'Amico , Yong Huang , YiHsiang Chin
2008-04-22
$232,371,000
6889339
Automated DSL network testing software tool
Terin L. D'Amico , Yong Huang , YiHsiang Chin
2005-05-03
$307,282,000
5985804
Bioresistant surfactants and cutting oil formulations
Henry Ashjian , Thomas J. Giacobbe , Frederick C. Loveless , Carl R. Mackerer , Norman J. Novick
1999-11-16
$300,964,000
4747665
Method for displaying three-dimensional images using composite driving waveforms
—
1988-05-31
4743748
Three-dimensional display system with a feedback control loop sensitive to the instantaneous positioning of a flexible mirror membrane
—
1988-05-10
4679221
CT X-ray collimator including a reinforced collimator blade assembly
Richard T. Bernardi
1987-07-07
4639081
Gimballed three-dimensional display system
—
1987-01-27
4592083
High speed x-ray shutter
—
1986-05-27
4268406
Liquid detergent composition
Lawrence Benjamin
1981-05-19
$8,325,000