Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dirk M. Coppens — 24 Patents

3M: 24 patents #514 of 11,543Top 5%
Beveren, BE: #2 of 58 inventorsTop 4%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Dirk M. Coppens has been granted 24 US patents while listed as an inventor at 3M. The first was granted in 1992 and the most recent in August 2022. Dirk M. Coppens ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Dirk M. Coppens in Beveren, BE.

Patents per Year

Patents granted per year, 1992 to 2022Bar chart with a peak of 3 patents in 1994.peak 31992: 2 patents19921993: 1 patents1994: 3 patents19941995: 1 patents1996: 2 patents19962001: 3 patents2002: 1 patents20022006: 2 patents2010: 1 patents20102016: 2 patents2018: 1 patents20182019: 2 patents2021: 1 patents20212022: 2 patents2022

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11421378 Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods Rudolf J. Dams, Chetan P. Jariwala, Lin Chen 2022-08-23 $101,927,000
11377785 Fluorine-free fibrous treating compositions, treated substrates, and treating methods Rudolf J. Dams 2022-07-05 $34,431,000
11124918 Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods Rudolf J. Dams, Chetan P. Jariwala, Lin Chen 2021-09-21 $41,778,000
10370792 Surfactant-containing fluorochemical compositions, articles, and methods Chetan P. Jariwala, Rudolph J. Dams 2019-08-06 $30,766,000
10294609 Fluorine-free fibrous treating compositions including isocyanate-derived ethylenically unsaturated monomer-containing oligomers, and treating methods Rudolf J. Dams, Chetan P. Jariwala, Lin Chen 2019-05-21 $23,795,000
10030334 Fluorochemical compounds, compositions, articles, and methods Rudolph J. Dams, Chetan P. Jariwala 2018-07-24 $40,320,000
9410054 Composition and method for providing stain release or stain repellency to substrates Leonardus A. M. Doelen 2016-08-09 $41,214,000
9382504 Composition and method to provide stain release and stain repellency properties to substrates Leonardus A. M. Doelen 2016-07-05 $35,832,000
7723417 Fluorochemical composition and method for treating a substrate therewith Dean M. Moren 2010-05-25 $14,154,000
7078456 Fluorochemical oligomeric composition and use thereof Chetan P. Jariwala, Frank Godefroidt 2006-07-18 $13,298,000
7049379 Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates Chetan P. Jariwala, James D. Eggleston, Michael A. Yandrasits, Rudolf J. Dams 2006-05-23 $22,358,000
6440321 Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate Frans A. Audenaert, Rudolf J. Dams 2002-08-27 $17,412,000
6294103 Use of amphiphilic copolymers containing a fluorinated monomer to impart waterproofness to leather 2001-09-25 $32,915,000
6197426 Fluorochemical copolymer and fluorochemical copolymer compositions useful for imparting repellency properties to a substrate 2001-03-06 $29,080,000
6171983 Fluroaliphatic dimer acid derivatives and use thereof Richard J. Grant 2001-01-09 $42,039,000
5536304 Oil and water repellent compositions Kathy Allewaert 1996-07-16 $11,996,000
5516578 Oil and water repellent compositions 1996-05-14 $15,494,000
5385999 Polysiloxanes having fluoroaliphatic- and carboxyl-containing terminal groups, their preparation, and their use in treatment of fibrous substrates Claude D'Anvers 1995-01-31 $9,067,000
5370919 Fluorochemical water- and oil-repellant treating compositions Franceska Fieuws, Kathy Allewaert 1994-12-06 $6,764,000
5344956 Fluoroacrylate monomers and polymers, processes for preparing the same and their use Kathy Allewaert, Francecka Fieuws 1994-09-06 $7,964,000
5308511 Solvent-based water- and oil-repellent treating agent Makoto Nagase, Masahiro Ashizawa 1994-05-03 $7,676,000
5216097 Fluoroacrylate monomers and polymers, processes for preparing the same and their use Kathy Allewaert, Franceska Fieuws 1993-06-01 $7,716,000
5132028 Water- and oil-repellent treatment agent Makoto Nagase, Kathy Allewaert, Franceska Fieuws 1992-07-21 $10,584,000
5084191 Water- and oil-repellent treatment agent Makoto Nagase, Kathy Allewaert, Franceska Fieuws 1992-01-28 $5,297,000