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

Thomas P. Hedblom — 28 Patents

3M: 26 patents #459 of 11,543Top 4%
CDCorning Research & Development: 2 patents #153 of 440Top 35%
Eagan, MN: #23 of 891 inventorsTop 3%
Minnesota: #2,190 of 52,454 inventorsTop 5%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Thomas P. Hedblom has been granted 28 US patents while listed as an inventor at 3M. The first was granted in 1991 and the most recent in September 2021. Thomas P. Hedblom ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Thomas P. Hedblom in Eagan, MN, US.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11124933 Pavement marking system for lane identification Susannah C. Clear 2021-09-21 $41,778,000
10753053 Pavement marking composition 2020-08-25 $39,353,000
10725260 Distribution cabling tape and system William J. Clatanoff, Susannah C. Clear, Tommie Wilson Kelley, Cary A. Kipke, Donald K. Larson +2 more 2020-07-28 $16,144,000
10606018 Distribution cabling tape and system William J. Clatanoff, Donald K. Larson, Daniel J. Treadwell, Zachary M. Thompson, Tommie Wilson Kelley +2 more 2020-03-31 $5,123,000
10344133 Pavement marking tape with modified polyurethane topcoat James E. Garbe 2019-07-09 $25,652,000
7458693 Retroreflective elements and articles Rebecca A. Shipman, Craig S. Chamberlain, James D. Heininger, Douglas E. Weiss, Gerald S. Deeb 2008-12-02 $20,257,000
7413316 Retroreflective elements and articles Rebecca A. Shipman, Craig S. Chamberlain, James D. Heininger, Douglas E. Weiss, Gerald S. Deeb 2008-08-19 $18,749,000
7168815 Retroreflective elements and articles Rebecca A. Shipman, Craig S. Chamberlain, James D. Heininger, Douglas E. Weiss, Gerald S. Deeb 2007-01-30 $10,108,000
7156528 Retroreflective elements and articles Douglas E. Weiss, Rebecca A. Shipman, Craig S. Chamberlain, James D. Heininger, Gerald S. Deeb 2007-01-02
6966660 Article exhibiting dry and wet retroreflectivity Gina M. Buccellato, John L. Vandenberg 2005-11-22 $97,079,000
6479132 Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same Eric E. Rice, Terry L. Bescup, Joseph M. McGrath 2002-11-12 $19,373,000
6431788 Wear resistant pavement marking Eric E. Rice, Curtis W. Meverden, Gregory E. Gilligan, Thomas Krech 2002-08-13 $13,140,000
6365262 Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same Eric E. Rice, Terry L. Bescup, Joseph M. McGrath 2002-04-02 $21,470,000
6247818 Method for making retroreflective elements having enhanced retroreflectivity under dry and/or wet conditions Eric E. Rice 2001-06-19 $36,664,000
5928761 Retroreflective black pavement marking articles Gregory F. Jacobs 1999-07-27 $24,661,000
5777791 Wet retroreflective pavement marking articles 1998-07-07 $13,300,000
5774265 Durable retroreflective elements James P. Mathers, Chris J. Goodbrake, Kathleen A. Hachey, Kathleen M. Humpal, Roger W. Lange +3 more 1998-06-30 $22,995,000
5763000 Pavement marking with multiple topcoats 1998-06-09 $12,619,000
5683746 Patterned pavement markings with upright retroreflectors T. Ian Bradshaw 1997-11-04 $17,648,000
5676488 Pavement marking with multiple topcoats 1997-10-14 $38,573,000
5670227 Patterned pavement markings with upright retroreflectors T. Ian Bradshaw 1997-09-23 $9,976,000
5593246 Patterned chalk-resistant pavement marking and method of making Kathleen A. Hachey, Robert L. Keech 1997-01-14 $12,261,000
5571362 Method for making retroreflective article with dual reflectors Kathleen A. Hachey, David C. May 1996-11-05 $33,967,000
5417515 Retroreflective article with dual reflector Kathleen A. Hachey, David C. May 1995-05-23 $5,921,000
5286682 Yellow retroreflective pavement markings Gregory F. Jacobs, James E. Lasch, Larry K. Stump 1994-02-15 $8,188,000