Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Chadwick — 13 Patents

EIEndur Id: 8 patents #1 of 2Top 50%
FLFoseco International Limited: 3 patents #16 of 196Top 9%
SISmith International: 2 patents #259 of 708Top 40%
Weare Corner, NH: #5 of 7 inventorsTop 75%
New Hampshire: #1,117 of 12,181 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Robert Chadwick has been granted 13 US patents while listed as an inventor at Endur Id. The first was granted in 1992 and the most recent in June 2025. Robert Chadwick ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Robert Chadwick in Weare Corner, NH, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1080443 Clasp Albert Larose 2025-06-24
11308748 Flexible identification band with cut detection Albert Larose 2022-04-19
11297906 Flexible band clasp with communication device Albert Larose 2022-04-12
10441037 Clasp for securing flexible bands 2019-10-15
10188176 Clasp for securing flexible bands 2019-01-29
9339408 Clasp for securing flexible bands 2016-05-17
8117777 Multi-layer wristband with removable labels incorporated into the wristband 2012-02-21
8091261 Bands for making adjustable loops 2012-01-10
7331387 Downhole window finder and method of using the same Bruce McGarian 2008-02-19 $46,094,000
7011151 Sealed lateral wellbore junction Bruce McGarian, Gary A. Taylor 2006-03-14 $49,999,000
5364570 Ceramic material Carl Siviter, Anthony Farmer 1994-11-15
5217789 Refractory supports Gary K. Elliott, Henry R. Meumann 1993-06-08
5174752 Support units 1992-12-29