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

Christopher J. Libbey — 5 Patents

3M: 4 patents #3,453 of 11,543Top 30%
RLRiker Laboratories: 1 patents #35 of 61Top 60%
Ripon, WI: #20 of 67 inventorsTop 30%
Wisconsin: #9,126 of 40,088 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Christopher J. Libbey has been granted 5 US patents while listed as an inventor at 3M. The first was granted in 1990 and the most recent in June 1994. Christopher J. Libbey ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Christopher J. Libbey in Ripon, WI, US.

Patents per Year

Patents granted per year, 1990 to 1994Bar chart with a peak of 2 patents in 1990.peak 21990: 2 patents19901991: 1 patents19911993: 1 patents19931994: 1 patents1994

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5324252 Foam pads useful in wound management Lawrence R. Bramlage, Timothy C. Sandvig 1994-06-28 $7,659,000
5203764 Foam pads useful in wound management Lawrence R. Bramlage, Timothy C. Sandvig 1993-04-20 $9,331,000
4984584 High elastic modulus bandage Paul E. Hansen 1991-01-15 $3,951,000
4953544 Use of sorbent sheet materials as evaporative coolants Paul E. Hansen, Thomas I. Insley 1990-09-04 $7,207,000
4921743 Use of sorbent sheet materials as evaporative coolants Paul E. Hansen, Thomas I. Insley 1990-05-01 $4,796,000