Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael James Letney — 10 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Tulsa, OK: #159 of 2,344 inventorsTop 7%
Oklahoma: #1,068 of 12,736 inventorsTop 9%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Michael James Letney has been granted 10 US patents while listed as an inventor at Unknown. The first was granted in 2010 and the most recent in January 2019. Michael James Letney ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Michael James Letney in Tulsa, OK, US.

Patents per Year

Patents granted per year, 2010 to 2019Bar chart with a peak of 2 patents in 2013.peak 22010: 1 patents20102013: 2 patents20132014: 2 patents20142015: 1 patents20152016: 2 patents20162017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D837090 Unity cross assembly 2019-01-01
D802469 Unity cross assembly 2017-11-14
D766772 Unity cross assembly 2016-09-20
9301633 Unity heart device 2016-04-05
9186013 Unity heart assembly 2015-11-17
D715683 Unity heart assembly 2014-10-21
D715684 Unity heart device 2014-10-21
D686385 Three-piece cross assembly 2013-07-16
8418344 Method of assembling a ceremonial multi-piece sculpture 2013-04-16
D619926 Unity cross multi-piece sculpture 2010-07-20