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USPTO Patent Rankings Data through Dec 31, 2025
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Charles D. Wright — 9 Patents

3M: 8 patents #1,969 of 11,543Top 20%
White Bear Lake, MN: #86 of 561 inventorsTop 20%
Minnesota: #8,400 of 52,454 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Charles D. Wright has been granted 9 US patents while listed as an inventor at 3M. The first was granted in 1985 and the most recent in February 1994. Charles D. Wright ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Charles D. Wright in White Bear Lake, MN, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5286399 Floor sweeping composition George E. Howell 1994-02-15
5162481 Polyurethaneurea composition Thomas S. Reid 1992-11-10 $13,659,000
5135598 Priming polymeric surfaces for cyanoacrylate adhesives James J. Kobe, John T. Simpson, Kimberly K. Harmon 1992-08-04 $9,106,000
5118562 Vibration damper having extended temperature range and low temperature shock resistance Roger W. Johnson, William D. Sell 1992-06-02 $11,283,000
4933234 Primed polymeric surfaces for cyanoacrylate adhesives James J. Kobe, John T. Simpson, Kimberly K. Harmon 1990-06-12 $10,855,000
4749592 Grouting composition Alton J. Gasper 1988-06-07 $12,621,000
4704331 Method for adhering surfaces using fast curing epoxy resin compositions Janis Robins 1987-11-03 $11,895,000
4668736 Fast curing epoxy resin compositions Janis Robins 1987-05-26 $4,946,000
4560723 Cyanoacrylate adhesive composition having sustained toughness George H. Millet, Edward R. Harrell 1985-12-24 $6,103,000