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

Robert T. Fehr — 6 Patents

3M: 5 patents #2,950 of 11,543Top 30%
Windom, MN: #571 of 2,819 inventorsTop 25%
Minnesota: #11,902 of 52,454 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert T. Fehr has been granted 6 US patents while listed as an inventor at 3M. The first was granted in 1998 and the most recent in July 2005. Robert T. Fehr ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert T. Fehr in Windom, MN, US.

Patents per Year

Patents granted per year, 1998 to 2005Bar chart with a peak of 2 patents in 2003.peak 21998: 1 patents19982003: 2 patents20032004: 2 patents20042005: 1 patents2005

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6913722 Method of making an optically transparent inkjet printing medium Lori P. Engle, Patrick R. Fleming, Alan G. Miller, Todd R. Williams, Caroline M. Ylitalo 2005-07-05 $21,806,000
6824378 Microreplication tool with gas release features Vincent W. King, Joseph M. D'Sa, James A. Servatius 2004-11-30 $16,086,000
6700712 Multidirectional single surface optically shaped film James A. Servatius 2004-03-02 $27,834,000
6649249 Random microembossed receptor media Lori P. Engle, Patrick R. Fleming, Paul D. Graham, Douglas A. Huntley, Verna J. LeMire +3 more 2003-11-18 $21,539,000
6521325 Optically transmissive microembossed receptor media Lori P. Engle, Patrick R. Fleming, Alan G. Miller, Todd R. Williams, Caroline M. Ylitalo 2003-02-18 $14,780,000
5728446 Liquid management film for absorbent articles Raymond P. Johnston, James A. Servatius 1998-03-17