LR

Lawrence R. Roberts

WC W.R. Grace & Co.-Conn.: 6 patents #124 of 1,045Top 15%
HS Halliburton Energy Services: 5 patents #1,206 of 4,711Top 30%
W& W. R. Grace &: 3 patents #62 of 433Top 15%
VE Verifi: 2 patents #13 of 31Top 45%
📍 Acton, MA: #149 of 1,334 inventorsTop 15%
🗺 Massachusetts: #6,479 of 88,656 inventorsTop 8%
Overall (All Time): #251,150 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11594305 Managing concrete mix design catalogs Nathan A. Tregger, Mark F. Roberts, Gregory A. Goldstein 2023-02-28
11254611 Cement production Elise Berodier, Nathan A. Tregger, Josephine H. Cheung, David F. Myers, Li Zhang +7 more 2022-02-22
10647026 Dynamic segregation monitoring of concrete Richard K. Jordan, Mark F. Roberts, Yan Glina, Nathan A. Tregger, Eric Koehler 2020-05-12
10183418 Dynamic segregation monitoring of concrete Richard K. Jordan, Mark F. Roberts, Yan Glina, Nathan A. Tregger, Eric Koehler 2019-01-22
9296938 Radiation-induced triggering for set-on-command sealant compositions Samuel J. Lewis, James Lynn Davis, Vijay Gupta, Michele Ostraat, David F. Myers +5 more 2016-03-29
8651186 Radiation-induced triggering for set-on-command sealant compositions and methods of use Samuel J. Lewis, James Lynn Davis, Vijay Gupta, Michele Ostraat, David F. Myers +5 more 2014-02-18
8518176 Suppression of antagonistic hydration reactions in blended cements Denise A. Silva, Josephine H. Cheung, Paul J. Sandberg, Durga V. Subramanian, John Gallagher +1 more 2013-08-27
8459355 Radiation-induced triggering for set-on-command compositions and methods of use Samuel J. Lewis, James Lynn Davis, Vijay Gupta, Michele Ostraat, David F. Myers +4 more 2013-06-11
8245783 Radiation-induced triggering for set-on-command compositions and methods of use Samuel J. Lewis, James Lynn Davis, Vijay Gupta, Michele Ostraat, David F. Myers +4 more 2012-08-21
8143198 Radiation-induced triggering for set-on-command compositions Samuel J. Lewis, James Lynn Davis, Vijay Gupta, Michele Ostraat, David F. Myers +4 more 2012-03-27
7219479 Avoiding cracking and curling in concrete flooring upon which water-based adhesives are employed Timothy A. Durning, Neal S. Berke 2007-05-22
7048793 Beneficiated water reducing compositions Byong-Wa Chun, Benita Dair, Charlotte Porteneuve, Ara A. Jeknavorian, Josephine H. Cheung 2006-05-23
6916369 Beneficiated water reducing compositions Byong-Wa Chun, Benita Dair, Charlotte Porteneuve, Ara A. Jeknavorian, Josephine H. Cheung 2005-07-12
6898917 Avoiding cracking and curling in concrete flooring upon which water-based adhesives are employed Timothy A. Durning, Neal S. Berke 2005-05-31
5840114 High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same Ara A. Jeknavorian, Ahmad Arfaei, Neal S. Berke, David C. Darwin, Ellis Gartner +2 more 1998-11-24
4635858 Methods of operating ball grinding mills Phillip W. Welch 1987-01-13
4336069 High strength aggregate for concrete Vance H. Dodson 1982-06-22
4210457 Portland cement-fly ash-aggregate concretes Vance H. Dodson 1980-07-01