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

John H. Ko — 13 Patents

3M: 13 patents #1,199 of 11,543Top 15%
Woodbury, MN: #321 of 1,562 inventorsTop 25%
Minnesota: #5,817 of 52,454 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
John H. Ko has been granted 13 US patents while listed as an inventor at 3M. The first was granted in 1996 and the most recent in March 2004. John H. Ko ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list John H. Ko in Woodbury, MN, US.

Patents per Year

Patents granted per year, 1996 to 2004Bar chart with a peak of 6 patents in 1998.peak 61996: 1 patents19961998: 6 patents19981999: 1 patents19992000: 3 patents20002002: 1 patents20022004: 1 patents2004

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6703120 Silicone adhesives, articles, and methods Kurt C. Melancon, Anita L. Schulz 2004-03-09 $31,317,000
6352758 Patterned article having alternating hydrophilic and hydrophobic surface regions Tzu-Li J. Huang, Dong-Wei Zhu, Bettie C. Fong 2002-03-05 $16,248,000
6107366 Modified polycaprolactone composition Sharon R. Benjamin, Michael Govek, Joel D. Oxman, Carole Sedlock, F. Andrew Ubel, III +1 more 2000-08-22 $24,830,000
6074290 Compliant lens block and tape James A. Weldon 2000-06-13 $40,653,000
6036313 Thermoplastic lens blocking material Sharon R. Benjamin, Michael Govek, Patrick D. Hyde, Philip G. Martin, Joel D. Oxman +5 more 2000-03-14 $32,224,000
5885700 Thermoplastic lens blocking material James A. Weldon, Michael Govek, Carole Sedlock 1999-03-23 $16,038,000
5846650 Anti-reflective, abrasion resistant, anti-fogging coated articles and methods Simon S. Fung 1998-12-08 $17,108,000
5827390 Method of holding an ophthalmic lens blank Sharon R. Benjamin, Michael Govek, Patrick D. Hyde, Philip G. Martin, Joel D. Oxman +5 more 1998-10-27 $14,230,000
5763075 Polycaprolactone lens blocking material Sharon R. Benjamin, Michael Govek, Patrick D. Hyde, Philip G. Martin, Joel D. Oxman +4 more 1998-06-09 $12,619,000
5754269 Thermoplastic lens blocking material Sharon R. Benjamin, Michael Govek, Patrick D. Hyde, Philip G. Martin, Joel D. Oxman +5 more 1998-05-19 $9,915,000
5738923 Medical tubing and assemblies Lester B. Odegaard, James Boardman 1998-04-14 $18,175,000
5712044 Medical device assemblies constructed from multilayered films Dan L. Fanselow, Raymond L. Ferguson, Walton J. Hammar, Lester B. Odegaard, Daryl D. Dressler +4 more 1998-01-27 $15,667,000
5562127 Flexible, chlorine free multilayered tubing Dan L. Fanselow, Walton J. Hammar, James C. Margl, Debra L. Wilfong 1996-10-08 $19,091,000