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

Willie Lau — 42 Patents

Rohm And Haas: 40 patents #7 of 2,359Top 1%
RHRohn And Haas: 1 patents #1 of 38Top 3%
North Wales, PA: #11 of 457 inventorsTop 3%
Pennsylvania: #1,017 of 74,527 inventorsTop 2%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Willie Lau has been granted 42 US patents while listed as an inventor at Rohm And Haas. The first was granted in 1994 and the most recent in February 2022. Willie Lau ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Willie Lau in North Wales, PA, US.

Patents per Year

Patents granted per year, 1994 to 2022Bar chart with a peak of 5 patents in 2001.peak 51994: 3 patents19941996: 1 patents1998: 3 patents19981999: 2 patents2000: 4 patents20002001: 5 patents2003: 4 patents20032004: 5 patents2005: 1 patents20052006: 1 patents2008: 2 patents20082009: 1 patents2010: 2 patents20102012: 3 patents2013: 1 patents20132015: 1 patents2016: 1 patents20162017: 1 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11248140 Highly water-resistant, flexible cementitious coating Joseph M. Rokowski, Guang Han, Zhenping He, Xiaobin Liu, Wei Guo 2022-02-15
9777166 Plasticizer free caulks and sealants comprising waterborne acrylic polymeric composites and methods for making the same Karl Allen Bromm, Victoria A. Demarest, Catheryn L. Jackson, Audrey B. Liss 2017-10-03
9404259 Polymer rubber composite shingles with high solar reflectance Harry R. Heulings, IV, Joseph M. Rokowski 2016-08-02
8993111 Blocking and stain resistant surface treated articles and methods for making Bonnie Baker, Arnold S. Brownell, Nancy Pasquarello Buford, Joseph J. Spanier 2015-03-31
8597563 Recycled thermoplastic composition comprising waste thermoset material and methods of making 2013-12-03
8304461 Process for making polymer composites having thermoplastic properties Carlos A. Cruz, Joseph M. Rokowski, Qi Wang 2012-11-06
8304460 Methods for making composites having thermoplastic properties from recycled crosslinked polymer Donald Craig Schall, Harry R. Heulings, IV, Kimberly B. Kosto, Joseph M. Rokowski 2012-11-06
8304462 Process for making polymer composites having thermoplastic properties Rachel Z. Pytel, Joseph M. Rokowski 2012-11-06
7772318 Aqueous polymer dispersions David Michael Fasano, Matthew S. Gebhard, Kathleen Koziski, Aurelia C. Sheppard 2010-08-10
7749934 Protected catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers Ralph C. Even 2010-07-06
7598303 Process for making an aqueous dispersion 2009-10-06
7416739 Composition and process for retaining active ingredients Steven Michael Baxter, Berislav Markovic, Mark Rerek, Curtis Schwartz, Thomas Tepe +1 more 2008-08-26 $113,601,000
7338928 System for releasing encapsulated active ingredients Curtis Schwartz, Adi Shefer 2008-03-04 $17,701,000
7001949 Aqueous dispersions of comb copolymers and coatings produced therefrom David Michael Fasano, Karl Allen Bromm, Jack C. Thibeault, David A. Larson, Paul R. Van Rheenen 2006-02-21 $27,042,000
6864309 Method for preparing graft copolymers and compositions produced therefrom Karl Allen Bromm, Paul R. Van Rheenen 2005-03-08 $19,871,000
6809141 Segmental copolymers and aqueous dispersions and films therefrom David Michael Fasano, Karl Allen Bromm, Jack C. Thibeault, David A. Larson, Paul R. Van Rheenen 2004-10-26 $16,852,000
6797775 Method of improving the melt processing of thermoplastic polymers and compositions produced thereby Paul R. Van Rheenen 2004-09-28 $9,884,000
6770285 Hydrophobic oil absorbing polymers and process Andrea C. Keenan, Curtis Schwartz 2004-08-03 $11,599,000
6723775 Method for preparing graft copolymers and compositions produced therefrom Karl Allen Bromm, Paul R. Van Rheenen 2004-04-20 $8,416,000
6716915 Method of forming toughened thermoset articles and toughened thermoset articles produced thereby Paul R. Van Rheenen 2004-04-06 $17,795,000
6670419 Method of toughening thermoplastic polymers and thermoplastic compositions produced thereby Paul R. Van Rheenen 2003-12-30 $37,890,000
6664327 Aqueous composition for wood stain George Daisey 2003-12-16 $7,379,000
6657011 Adhesive compositions containing low molecular weight polymeric additives Kim Sang Ho, Paul R. Van Rheenen 2003-12-02 $37,819,000
6589651 Adhesive compositions containing graft copolymers Paul R. Van Rheenen 2003-07-08 $9,367,000
6300409 Polymer compositions Maureen Joanne Finley, Martin M. Williams, Hal C. Morris 2001-10-09 $21,617,000