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

John S. Ledford — 16 Patents

SISaudi Basic Industries: 10 patents #37 of 474Top 8%
PCPackaging Service Co: 2 patents #1 of 15Top 7%
CMCarlisle Construction Materials: 1 patents #13 of 60Top 25%
Pearland, TX: #57 of 849 inventorsTop 7%
Texas: #9,126 of 125,132 inventorsTop 8%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
John S. Ledford has been granted 16 US patents while listed as an inventor at Saudi Basic Industries. The first was granted in 2004 and the most recent in July 2020. John S. Ledford ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list John S. Ledford in Pearland, TX, US.

Patents per Year

Patents granted per year, 2004 to 2020Bar chart with a peak of 4 patents in 2007.peak 42004: 1 patents20042006: 3 patents20062007: 4 patents20072008: 1 patents20082009: 1 patents20092012: 1 patents20122016: 1 patents20162018: 1 patents20182019: 1 patents20192020: 2 patents2020

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10710344 Weldable, fully adhered waterproofing membrane system for blindside waterproofing applications Brian Gish, Ross Vinson, Tony Vitale, Peter DiGiovanni, Justin Tepera +1 more 2020-07-14
10538678 Low VOC coating reducers Jason Olson, John Kuca, Katia Baizan, Jean-Pierre Baizan, Lynn Place +1 more 2020-01-21
10196535 Low VOC adhesion pretreating and paint additive compositions, pretreating and paint compositions therefrom and methods of making and using same C. Johnson, Amber Livesey, Lynn Place, T. J. Minor, Jason Olson 2019-02-05
9994727 Low VOC adhesion pretreating and paint additive compositions, pretreating and paint compositions therefrom and methods of making and using same C. Johnson, Amber Livesay, Lynn Place, T. J. Minor, Jason Olson 2018-06-12
9422434 Low VOC coating reducers Jason Olson, John Kuca, Katia Baizan, Jean-Pierre Baizan, Lynn Place +1 more 2016-08-23
8193387 Process for producing an unsaturated carboxylic acid from an alkane Paulette Hazin, Frederick Merrill Galloway, Andy H. Nuyen 2012-06-05
7501377 Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins Wugeng Liang, Scott A. Stevenson, James W. Kauffman, Joseph R. Linzer 2009-03-10
7361791 Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins Wugeng Liang, Scott A. Stevenson, James W. Kauffman, Joseph R. Linzer 2008-04-22
7253325 Process for the preparation of alkylene glycols Jaap W. Van Hal, Xiankuan Zhang 2007-08-07
7232788 Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins Wugeng Liang, Scott A. Stevenson, James W. Kauffman, Joseph R. Linzer 2007-06-19
7196233 Process for the preparation of alkylene glycols Jaap W. Van Hal, Xiankuan Zhang 2007-03-27
7161046 Process for the preparation of alkylene glycols Jaap W. Van Hal, Xiankuan Zhang 2007-01-09
7098367 Process for the preparation of alkylene glycols Jaap W. Van Hal, Xiankuan Zhang 2006-08-29
7084216 Process for the polymerization of olefins Akhlaq Moman, Khalid Al-Bahily, Atieh Abu-Raqabah, Orass Hamed, Raju Raghavan +1 more 2006-08-01
7001862 Catalyst composition for polymerization of olefins and method for preparing the same Akhlaq Moman, Khalid Al-Bahily, Atieh Abu-Raqabah, Orass Hamed 2006-02-21
6800581 Catalyst composition for polymerization of olefins and process using the composition Mansour Taftaf, Syriac J. Palackal, Atieh Abu Raqabah, Akhlaq Moman, Orass Hamed +1 more 2004-10-05