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

Robert W. Hunter — 5 Patents

3M: 5 patents #2,950 of 11,543Top 30%
Burnsville, MN: #140 of 632 inventorsTop 25%
Minnesota: #13,707 of 52,454 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert W. Hunter has been granted 5 US patents while listed as an inventor at 3M. The first was granted in 2012 and the most recent in March 2020. Robert W. Hunter ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert W. Hunter in Burnsville, MN, US.

Patents per Year

Patents granted per year, 2012 to 2020Bar chart with a peak of 1 patents in 2012.peak 12012: 1 patents20122013: 1 patents20132015: 1 patents20152018: 1 patents20182020: 1 patents2020

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10590265 Poly (methylpentene) composition including hollow glass microspheres and method of using the same Baris Yalcin, Ibrahim S. Gunes 2020-03-17 $38,767,000
10053598 Siloxane-based pipe coatings Baris Yalcin, Ibrahim S. Gunes, Audrey A. Sherman 2018-08-21 $34,678,000
9006302 Glass bubbles, composites therefrom, and method of making glass bubbles Stephen E. Amos, Ronald J. Israelson, Towako Takeishi, Mark J. Williams, Takujiro Yamabe 2015-04-14 $21,576,000
8522829 Microphere-containing insulation Andrew D'Souza, Maria B. Urquiola 2013-09-03 $20,472,000
8324135 Aqueous fluid and method of making and using the same Jean-Marie Ruckebusch, Adriana Paiva 2012-12-04 $9,519,000