Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TD

Thomas Day — 13 Patents

Comcast: 11 patents #374 of 4,447Top 9%
GE: 1 patents #19,940 of 36,430Top 55%
West Chester, PA: #146 of 1,305 inventorsTop 15%
Pennsylvania: #6,020 of 74,527 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Thomas Day has been granted 13 US patents while listed as an inventor at Comcast. The first was granted in 1982 and the most recent in September 2025. Thomas Day ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Thomas Day in West Chester, PA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12423352 Content archive model Todd A. Walker, Bruce Bradley, Robert Gaydos, John Leddy, Weidong Mao 2025-09-23
12192585 Methods and systems for content storage Bruce Hertzfeld, Mark McKelvey 2025-01-07
12047631 Network recorder buffer Todd A. Walker, Bruce Bradley, Robert Gaydos, John Leddy, Weidong Mao 2024-07-23 $113,005,000
11218762 Content archive model Todd A. Walker, Bruce Bradley, Robert Gaydos, John Leddy, Weidong Mao 2022-01-04 $143,097,000
10924805 Methods and systems for content storage Bruce Hertzfeld, Mark McKelvey 2021-02-16 $276,778,000
10764628 Network recorder buffer Todd A. Walker, Bruce Bradley, Robert Gaydos, John Leddy, Weidong Mao 2020-09-01 $220,764,000
10349142 Methods and systems for content storage Bruce Hertzfeld, Mark McKelvey 2019-07-09 $139,035,000
9998783 Network recorder buffer Todd A. Walker, Bruce Bradley, Robert Gaydos, John Leddy, Weidong Mao 2018-06-12 $183,875,000
9998788 Methods and systems for content storage Bruce Hertzfeld, Mark McKelvey 2018-06-12 $183,875,000
D818539 Driver alert sign 2018-05-22
9742825 Systems and methods for configuring devices Douglas Will, Joshua Seiden, Derek Johnson, Shawn Kercher 2017-08-22 $276,029,000
9003462 Content archive model Todd A. Walker, Bruce Bradley, Robert Gaydos, John Leddy, Weidong Mao 2015-04-07
4323821 Luminaire converter 1982-04-06