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USPTO Patent Rankings Data through Dec 31, 2025
TK

Timothy A. Keeter — 2 Patents

PMPmt: 2 patents #16 of 38Top 45%
Swampscott, MA: #101 of 203 inventorsTop 50%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Timothy A. Keeter has been granted 2 US patents while listed as an inventor at Pmt. The first was granted in 1995 and the most recent in June 1996. Timothy A. Keeter ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Timothy A. Keeter in Swampscott, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5525275 Method of manufacture of enhanced surface implant Alfred A. Iversen, Thomas E. Broome, David M. Costello 1996-06-11 $9,572,000
5456716 Elastomeric valve assembly Alfred A. Iversen, Thomas E. Broome, David M. Costello 1995-10-10 $1,693,000