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

Isaac Langleben — 6 Patents

DIDiggs: 6 patents #3 of 21Top 15%
Toronto, CA: #1,358 of 9,482 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Isaac Langleben has been granted 6 US patents while listed as an inventor at Diggs. The first was granted in 2022 and the most recent in September 2024. Isaac Langleben ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Isaac Langleben in Toronto, ON, CA.

Patents per Year

Patents granted per year, 2022 to 2024Bar chart with a peak of 3 patents in 2023.peak 32022: 1 patents20222023: 3 patents20232024: 2 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1041090 Animal training tool Zel Alexander Crampton, Jacqueline Prehogan, Benjamin J. Beck, Michael T. McDuffee, Ryan Donovan +2 more 2024-09-03
11917980 Collapsible animal containment assembly Jacqueline Prehogan, Zel Alexander Crampton, Benjamin J. Beck, Michael T. McDuffee, Ryan Donovan +1 more 2024-03-05
11672233 Toy / training tool for animal containment assembly Zel Alexander Crampton, Jacqueline Prehogan, Benjamin J. Beck, Michael T. McDuffee, Ryan Donovan +2 more 2023-06-13
D989422 Animal training tool Zel Alexander Crampton, Jacqueline Prehogan, Benjamin J. Beck, Michael T. McDuffee, Ryan Donovan +2 more 2023-06-13
D983462 Animal training tool Zel Alexander Crampton, Jacqueline Prehogan, Benjamin J. Beck, Michael T. McDuffee, Ryan Donovan +2 more 2023-04-11
D959759 Animal training tool Zel Alexander Crampton, Jacqueline Prehogan, Benjamin J. Beck, Michael T. McDuffee, Ryan Donovan +2 more 2022-08-02