Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Unknown › David J. Ahearn
DA

David J. Ahearn — 25 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Little Compton, RI: #2 of 36 inventorsTop 6%
Rhode Island: #179 of 6,211 inventorsTop 3%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
David J. Ahearn has been granted 25 US patents while listed as an inventor at Unknown. The first was granted in 2000 and the most recent in September 2023. David J. Ahearn ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list David J. Ahearn in Little Compton, RI, US.

Patents per Year

Patents granted per year, 2000 to 2023Bar chart with a peak of 5 patents in 2021.peak 52000: 1 patents20002008: 1 patents2009: 1 patents20092013: 2 patents2014: 2 patents20142016: 2 patents2017: 1 patents20172018: 2 patents2020: 2 patents20202021: 5 patents2022: 4 patents20222023: 2 patents2023

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
D998155 Protective vacuum shield Edward Carey, Walter S. Bezaniuk 2023-09-05
11730655 Dental chair — 2023-08-22
11369539 Dental chair — 2022-06-28
11357590 Safely scavenge screen assembly — 2022-06-14
11317986 Safely scavenge screen assembly — 2022-05-03
D942017 Protective vacuum shield for personal service providers Edward Carey, Walter S. Bezaniuk 2022-01-25
11154102 Self-adhesive nasal mask — 2021-10-26
D933834 Protective vacuum shield for personal service providers Edward Carey, Walter S. Bezaniuk 2021-10-19
D930841 Protective vacuum shield for personal service providers Edward Carey, Walter S. Bezaniuk 2021-09-14
11049626 Safety scavenge screen assembly — 2021-06-29
10973477 Portable X-ray — 2021-04-13
10874294 Track lighting system Edward Carey 2020-12-29
10856953 Fast track dental operative unit Edward Carey 2020-12-08
D835876 Tank cart — 2018-12-11
10076618 Nitrous oxide safety system Edward Carey 2018-09-18
9759375 Adjustable shelf — 2017-09-12
9408995 Nitrous oxide anesthetic administration system Edward Carey 2016-08-09
9300949 Multi-view system — 2016-03-29
8794233 Nitrous oxide anesthetic administration system Edward Carey 2014-08-05
D706948 Comfort media station — 2014-06-10
8371297 Nitrous oxide anesthetic administration system Edward Carey 2013-02-12
8360058 Nitrous oxide anesthetic administration system — 2013-01-29
D606665 Quick connect for umbilical — 2009-12-22
7422288 Chair arm rest system — 2008-09-09
6056129 Dental delivery platform Peter Van Colen 2000-05-02

Frequent Collaborators

Edward Carey10 shared
Walter S. Bezaniuk4 shared
Peter Van Colen1 shared

Nearby-Ranked Inventors

John C. Colborn25
Yair A. Neumann25
Eli DAVID25
Olaf Thomas Johan Antonie Vermeulen25
Azadeh Afshar Bakooshli25
Sandeep Bajaj25
Alexander J. Fioravanti25
Joon Hwan Lee25
Akio Murayama25