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

Graham Lambert — 50 Patents

PMPortable Multimedia: 44 patents #1 of 4Top 25%
London, GB: #38 of 11,041 inventorsTop 1%
Overall (All Time): #53,743 of 4,157,543Top 2%
50 Patents All Time
Graham Lambert has been granted 50 US patents while listed as an inventor at Portable Multimedia. The first was granted in 2003 and the most recent in November 2025. Graham Lambert ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Graham Lambert in London, GB.

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
D1102509 Camera Ceri Hill, Sam Lewis, Robert M. Tanner 2025-11-18
D1096891 Camera Ceri Hill, Sam Lewis, Robert M. Tanner 2025-10-07
D1096899 Camera Ceri Hill, Sam Lewis, Robert M. Tanner 2025-10-07
12427947 Security system Ceri Hill, Sam Lewis 2025-09-30
12417638 Vehicle security device Ceri Hill, Sam Lewis 2025-09-16
12348862 Operation modes for an in-vehicle security system Ceri Hill, Sam Lewis 2025-07-01
D1060467 Camera Ceri Hill, Sam Lewis 2025-02-04
D1028057 Camera Ceri Hill, Sam Lewis 2024-05-21
D1028056 Camera Ceri Hill, Sam Lewis 2024-05-21
11852956 Camera system Robert Grant 2023-12-26
11820298 Mount assembly Robert Grant, Ceri Hill 2023-11-21
11813991 Mount assembly Robert Grant, Ceri Hill 2023-11-14
D986940 Rear window camera Robert Grant, Ceri Hill 2023-05-23
D986939 Rear window camera Robert Grant, Ceri Hill 2023-05-23
D969901 Camera mount Robert Grant, Ceri Hill 2022-11-15
11414027 Accessory such as a camera for mounting in a vehicle Robert Grant, Ceri Hill 2022-08-16
D948597 Camera mount Robert Grant, Ceri Hill 2022-04-12
11142135 Mount and accessory such as a camera for mounting in a vehicle Robert Grant, Ceri Hill 2021-10-12
11061555 In-vehicle accessory Robert Grant, Ceri Hill 2021-07-13
D923687 Camera mount Robert Grant, Ceri Hill 2021-06-29
D923684 Camera mount Robert Grant, Ceri Hill 2021-06-29
D923685 Camera mount Robert Grant, Ceri Hill 2021-06-29
D923686 Camera mount Robert Grant, Ceri Hill 2021-06-29
D923076 Camera Robert Grant, Ceri Hill 2021-06-22
D923073 Camera Robert Grant, Ceri Hill 2021-06-22