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USPTO Patent Rankings Data through Dec 31, 2025
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Joan M. Strobel — 15 Patents

3M: 14 patents #1,104 of 11,543Top 10%
Maplewood, MN: #67 of 510 inventorsTop 15%
Minnesota: #4,986 of 52,454 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Joan M. Strobel has been granted 15 US patents while listed as an inventor at 3M. The first was granted in 1998 and the most recent in July 2017. Joan M. Strobel ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Joan M. Strobel in Maplewood, MN, US.

Patents per Year

Patents granted per year, 1998 to 2017Bar chart with a peak of 4 patents in 2006.peak 41998: 1 patents19982003: 2 patents20032005: 1 patents20052006: 4 patents20062008: 3 patents20082013: 1 patents20132017: 3 patents2017

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9709700 Optical bodies including rough strippable boundary layers Carl A. Stover, Timothy J. Hebrink, Martin E. Denker, Jeffery N. Jackson, Kristopher J. Derks +9 more 2017-07-18 $23,307,000
9664834 Optical film Ellen R. Bosl, Bert T. Chien, Carsten Franke, Shandon Dee Hart, Brent A. Hedding +11 more 2017-05-30 $26,011,000
9561629 Optical bodies including rough strippable boundary layers and asymmetric surface structures Timothy J. Hebrink, Carl A. Stover, Martin E. Denker, Jeffery N. Jackson, Kristopher J. Derks +9 more 2017-02-07 $29,265,000
8568869 Optical bodies including rough strippable boundary layers and asymmetric surface structures Timothy J. Hebrink, Carl A. Stover, Martin E. Denker, Jeffery N. Jackson, Kristopher J. Derks +9 more 2013-10-29 $22,248,000
7405784 Compensators for liquid crystal displays with biaxially stretched single film with crystallization modifier Fred J. Roska, Richard C. Allen, Matthew B. Johnson, Steven J. Rhyner, William W. Merrill +2 more 2008-07-29 $15,057,000
7348066 Optical films incorporating cyclic olefin copolymers Bert T. Chien, Mark A. Strobel, Clinton L. Jones, Joel A. Getschel, Ellen R. Bosl 2008-03-25 $28,734,000
7329465 Optical films incorporating cyclic olefin copolymers Bert T. Chien, Mark A. Strobel, Clinton L. Jones, Joel A. Getschel, Ellen R. Bosl 2008-02-12 $13,174,000
7132065 Process for manufacturing polymeric optical film Richard C. Allen, Matthew B. Johnson, Fred J. Roska, Steven J. Rhyner, William W. Merrill +3 more 2006-11-07 $24,856,000
7110072 Compensators for liquid crystal displays Fred J. Roska, Richard C. Allen, Matthew B. Johnson, Steven J. Rhyner, William W. Merrill +2 more 2006-09-19 $19,947,000
7099083 Polymeric optical film Matthew B. Johnson, Richard C. Allen, Fred J. Roska, Steven J. Rhyner, William W. Merrill +1 more 2006-08-29 $27,486,000
7094463 Foam and method of making Christopher K. Haas, Mark D. Gehlsen, Sara Mortenson, Ravi K. Sura, David L. Vall 2006-08-22 $16,436,000
6965474 Polymeric optical film Matthew B. Johnson, Richard C. Allen, Fred J. Roska, Steven J. Rhyner, William W. Merrill +1 more 2005-11-15 $38,342,000
6585920 Method of making embossed oriented polymer films Mark A. Strobel, Patrick J. Hager, Ronald S. Kapaun 2003-07-01 $15,310,000
6514597 Embossed oriented polymer films Mark A. Strobel, Patrick J. Hager, Ronald S. Kapaun 2003-02-04 $19,035,000
5766473 Enzyme loaded hydrophilic porous structure for protecting oxygen sensitive products and method for preparing same David R. Gagnon 1998-06-16 $13,071,000