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

Do I. Lee — 25 Patents

EAE.I. Du Pont De Nemours And: 23 patents #300 of 12,129Top 3%
ECEcosynthetix: 1 patents #13 of 35Top 40%
Midland, MI: #142 of 2,814 inventorsTop 6%
Michigan: #2,912 of 86,293 inventorsTop 4%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Do I. Lee has been granted 25 US patents. The first was granted in 1981 and the most recent in July 2015. Do I. Lee ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Do I. Lee in Midland, MI, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9080290 Use of biobased sugar monomers in vinyl copolymers as latex binders and compositions based thereon Steven Bloembergen, Ian J. McLennan 2015-07-14
8012486 Composition for treating atopic dermatitis comprising hirsutenone as an active ingredient Min Won Lee, Young Wook Choi, Seong Jun Seo, Hyoweon Bang, Chung Soo Lee +5 more 2011-09-06
5569686 Polymeric adhesion promoter and latexes; and polymeric adhesion promoter, epoxy resins and latexes are used to improve adherence between various substrates Ashok C. Makati, Charles S. Kan, Robert T. Iwamasa 1996-10-29 $15,675,000
5521253 Hollow polymer latex particles Michael R. Mulders, Dwayne J. Nicholson, Arthur N. Leadbetter 1996-05-28 $12,185,000
5236991 In-situ tackified structured latex composition Ashok C. Makati 1993-08-17 $8,785,000
5157084 Process of making hollow polymer latex particles Michael R. Mulders, Dwayne J. Nicholson, Arthur N. Leadbetter 1992-10-20 $9,283,000
5039751 Interpolymers having color and heat stability as well as oxygen barrier properties Karen L. Wallace 1991-08-13 $15,147,000
4968740 Latex based adhesive prepared by emulsion polymerization Ashok C. Makati, Bettye W. Greene, Robert T. Iwamasa 1990-11-06 $7,661,000
4751111 Method for producing low sheet gloss coated paper Ronald E Hendershot 1988-06-14 $7,789,000
4742108 Structure reinforced latex particles Ashok C. Makati, Mezzie L. Ash 1988-05-03 $5,343,000
4717750 Structure reinforced latex particles Ashok C. Makati, Mezzie L. Ash 1988-01-05 $7,467,000
4707221 Sheets having improved stiffness from fiber, latex and coalescing agent James Beer 1987-11-17 $7,240,000
4666777 Structured latex core-shell polymer particles suitable for use in the preparation of composite sheets Mary L. Ash, Carl Frick 1987-05-19 $4,285,000
4619967 Multi-modal emulsions of water-soluble polymers Richard R. Emerson, James P. Easterly, Jr. 1986-10-28 $5,818,000
4575477 Coatings and coated papers for gravure printing Donald A. Werkema, Richard A. Willency 1986-03-11 $3,692,000
4569964 Heat/light stable interpenetrating polymer network latexes Takayuki Kawamura, Edwin F. Stevens 1986-02-11 $3,235,000
4567099 High solids latexes for paper coatings Ron L. Van Gilder 1986-01-28 $2,149,000
4565836 Multi-modal emulsions of water-soluble polymers Richard R. Emerson, James P. Easterly, Jr. 1986-01-21 $9,079,000
4515914 Crosslinked latexes encapsulated with linear polymers Michio Tsurumi 1985-05-07 $2,673,000
4508869 Latexes of polymers having pendant coreactive and oxazoline groups William H. Keskey, James E. Schuetz 1985-04-02 $5,144,000
4478974 Heterogeneous polymer latex of relatively hard and relatively soft interpolymers of a monovinylidene aromatic monomer and an aliphatic conjugated diene monomer Traute Mundorf 1984-10-23 $3,541,000
4474860 High solids latexes for paper coatings Ronald L. Van Gilder 1984-10-02 $2,201,000
4474923 Self-curable latex compositions William H. Keskey, James E. Schuetz, James E. Schwartz 1984-10-02 $2,201,000
4325856 Sequential emulsion polymerization process Tadayoshi Ishikawa 1982-04-20 $4,880,000
4258104 Aqueous polymeric dispersions, paper coating compositions and coated paper articles made therewith Lawrence D. Harry, Jack D. Morris 1981-03-24 $4,576,000