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

Philippe Kalck — 14 Patents

CGCelanese Gmbh: 5 patents #101 of 404Top 25%
RCRhone-Poulenc Chimie: 3 patents #152 of 660Top 25%
RBRhone-Poulenc Chimie De Base: 2 patents #16 of 50Top 35%
ACAcetex Chimie: 2 patents #9 of 12Top 75%
PKProduits Chimiques Uging Kuhlmann: 1 patents #44 of 118Top 40%
AFArkema France: 1 patents #466 of 935Top 50%
ITInstitut National Polytechnique De Toulouse: 1 patents #41 of 190Top 25%
Ramonville-Saint-Agne, FR: #7 of 409 inventorsTop 2%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Philippe Kalck has been granted 14 US patents. The first was granted in 1980 and the most recent in March 2017. Philippe Kalck ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Philippe Kalck in Ramonville-Saint-Agne, FR.

Patents per Year

Patents granted per year, 1980 to 2017Bar chart with a peak of 3 patents in 2014.peak 31980: 1 patents19801988: 1 patents1989: 1 patents19891990: 1 patents1991: 1 patents19911993: 1 patents2005: 1 patents20052006: 1 patents2011: 1 patents20112014: 3 patents2015: 1 patents20152017: 1 patents2017

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9598342 Production of acetic acid with enhanced catalyst stability Carole M. Le Berre, Duc Hahn Nguyen, Philippe Serp, G. Paull Torrence 2017-03-21
9024061 Methanol carbonylation process with rhodium catalyst and a metallic co-catalyst selected from transition metals, zinc, beryllium, indium, tin, strontium and barium Carole M. Le Berre, Samuel Gautron, Philippe Serp, Nicolas D. Lassauque, G. Paull Torrence 2015-05-05
8916727 Production of acetic acid with enhanced catalyst stability Carole M. Le Berre, Duc Hanh Nguyen, Phillipe Gilles Serp, G. Paull Torrence 2014-12-23
8835681 Methanol carbonylation process with rhodium catalyst and a lanthanide metal co-catalyst Carole M. Le Berre, Samuel Gautron, Philippe Serp, Nicolas D. Lassauque, G. Paull Torrence 2014-09-16
8785684 Methanol carbonylation process with rhodium catalyst, an iodide salt and a metallic co-catalyst selected from transition metals, indium, strontium, barium, zinc, tin and heteropoly acids Carole M. Le Berre, Samuel Gautron, Philippe Serp, Nicolas D. Lassauque, G. Paull Torrence 2014-07-22
7902104 Divided solid composition composed of grains provided with continuous metal deposition, method for the production and use thereof in the form of a catalyst Philippe Serp, Massimiliano Corrias 2011-03-08
7009070 Modification of the catalytic system in an industrial process for making acetic and/or methyl acetate acid Daniel Thiebaut, Daniel Marchand, Carole M. Le Berre, Philippe Serp 2006-03-07
6916952 Method for preparing acetic acid and or methyl acetate in the presence of iridium and platinum Carole M. Le Berre, Philippe Serp, Lise Layeillon, Daniel Thiebaut 2005-07-12
5198573 Diesters of hexene-1,6-dioic acids produced from 1,2-dialkoxy-3-butenes/co Helene Deweerdt, Jean Jenck, Sylvain Mutez, Robert Perron 1993-03-30 $731,000
5077433 Preparation of hexene-1,6-dioic acids Jean Jenck, Philippe Denis, Helene Deweerdt 1991-12-31 $11,715,000
4925973 Preparation of diesters of hexenedioic acid Helene Deweerdt, Jean Jenck 1990-05-15 $2,464,000
4889957 Dinuclear and water-soluble rhodium complexes and hydroformylation catalysis therewith Bernard Besson, Alain Thorez 1989-12-26 $2,035,000
4778905 Dinuclear and water-soluble rhodium complexes and hydroformylation catalysis therewith Bernard Besson, Alain Thorez 1988-10-18 $12,691,000
4215066 Binuclear rhodium complex as a hydroformylation and hydrogenation catalyst Rene Poilblanc, Antoine Gaset 1980-07-29