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USPTO Patent Rankings Data through Dec 31, 2025
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Wayne Devonport — 24 Patents

CACabot: 10 patents #57 of 601Top 10%
ARArkema: 8 patents #34 of 443Top 8%
Rohm And Haas: 6 patents #378 of 2,359Top 20%
Apex, NC: #86 of 1,394 inventorsTop 7%
North Carolina: #1,791 of 45,564 inventorsTop 4%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Wayne Devonport has been granted 24 US patents while listed as an inventor at Cabot. The first was granted in 2000 and the most recent in January 2024. Wayne Devonport ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Wayne Devonport in Apex, NC, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11866605 Acrylic modified polymeric opacifiers for use in organic media Donovan K. Lujan 2024-01-09
11459438 Hollow polymer particles for thermal insulation Lily Liu, Daniel E. Stark, Donovan K. Lujan 2022-10-04
11384216 Voided latex particles Lily Liu, Daniel E. Stark, Matthew F. Boudreaux 2022-07-12
10899918 Hydrolysis resistant vinyl ester containing latexes Lily Liu, Daniel E. Stark, Matthew F. Boudreaux 2021-01-26
10590302 High solids, low viscosity urethane-linkage containing latex and method of production thereof Wu Wenjun, Kyu-Jun Kim 2020-03-17
10584207 Quick-setting coating compositions with low pH stability and water resistance Jeremy L. GROVE, Kyu-Jun Kim, Rong Hu 2020-03-10
10442882 Voided latex particles Lily Liu, Daniel E. Stark, Matthew F. Boudreaux 2019-10-15
10351689 Voided latex particles Lily Liu, Daniel E. Stark, Matthew F. Boudreaux 2019-07-16
7638576 Aqueous dispersion of epoxy groups-bearing multi-stage polymeric particles Ralph C. Even 2009-12-29
7504466 High solids preparation of crosslinked polymer particles Susan Fitzwater, Eric G. Lundquist 2009-03-17 $97,276,000
7282526 Particle having an attached halide group and methods of making the same 2007-10-16 $16,641,000
7244775 Damage resistant coatings, films and articles of manufacture containing crosslinked nanoparticles Casmir S. Ilenda, Michael Spera, Andrew T. Daly, Robert Howard Gore, Eric G. Lundquist +4 more 2007-07-17 $22,423,000
7091275 Aqueous polymeric composition containing polymeric nanoparticles and treatments prepared therefrom David R. Amick, Antony K. Van Dyk, Catherine A. Finegan, Joseph M. Hoefler, Dennis Paul Lorah +1 more 2006-08-15 $44,281,000
7071261 Aqueous composition containing polymeric nanoparticles Ralph C. Even, Ann R. Hermes, Dennis Paul Lorah, Joseph Tanzer, Antony Keith VanDyk 2006-07-04
6858299 High solids process for preparing polymeric nanoparticles Eric G. Lundquist 2005-02-22 $37,697,000
6852158 Method for attachment of one or more organic groups onto a particle James A. Belmont 2005-02-08 $2,990,000
6664312 Particle having an attached halide group and methods of making the same 2003-12-16 $9,102,000
6551393 Methods of making a particle having an attached stable free radical Robert S. Whitehouse, Russell L. Warley, Thimma Rawalpally, Hairuo Tu 2003-04-22 $12,877,000
6534569 Polymers containing modified pigments and methods of preparing the same Khaled Mahmud, James A. Belmont, Yakov E. Kutsovsky, Meng-Jiao Wang, Collin P. Galloway +1 more 2003-03-18 $6,189,000
6372820 Polymerized modified particles and methods of making the same 2002-04-16 $4,340,000
6368239 Methods of making a particle having an attached stable free radical Robert S. Whitehouse, Russell L. Warley, Thimma Rawalpally, Hairuo Tu 2002-04-09 $15,916,000
6350519 Particle having an attached halide group and methods of making the same 2002-02-26 $5,137,000
6337358 Particles having an attached stable free radical, polymerized modified particles, and methods of making the same Robert S. Whitehouse, Russell L. Warley, Thimma Rawalpally, Hairuo Tu 2002-01-08 $9,327,000
6103380 Particle having an attached halide group and methods of making the same 2000-08-15 $23,901,000