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

Ron Postma — 12 Patents

HEHexion: 4 patents #11 of 129Top 9%
MCMomentive Specialty Chemicals: 4 patents #3 of 61Top 5%
EGEvonik Degussa Gmbh: 1 patents #940 of 1,853Top 55%
Voorburg, NL: #15 of 262 inventorsTop 6%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Ron Postma has been granted 12 US patents while listed as an inventor at Hexion. The first was granted in 2014 and the most recent in August 2016. Ron Postma ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Ron Postma in Voorburg, NL.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9429365 Heat exchanger tube sheet, a heat exchanger and a method of manufacturing a heat exchanger tube sheet Bart Van Den Berg, Robert Sakko, Hans Constant Dikhoff 2016-08-30
9227947 Process for the manufacture of epichlorohydrin Prasad Muppa 2016-01-05
9199951 Process for the manufacture of a 1,2-epoxide Prasad Muppa 2015-12-01
9174955 Manufacture of an epoxyethyl carboxylate or glycidyl carboxylate Prasad Muppa, Caspar Schoolderman, Sandra Rens, Kostas Stoitsas 2015-11-03
9145378 Manufacture of an epoxyethyl ethers or glycidyl ethers Prasad Muppa, Caspar Schoolderman, Sandra Rens, Kostas Stoitsas 2015-09-29
9102640 Process for the manufacture of a 1,2-epoxide and a device for carrying out said process Prasad Muppa, Bart Van Den Berg, Jürgen Stock, Holger Wiederhold, Hans Rausch +2 more 2015-08-11
9091488 Thermosiphon evaporator Bart Van Den Berg, Robert Sakko, Hans Constant Dikhoff 2015-07-28
8859790 Process for the manufacture of a 1,2-epoxide and a device for carrying out said process Prasad Muppa, Bart Van Den Berg, Juergen Stock, Holger Wiederhold, Hans Rausch +2 more 2014-10-14
8802873 Process for the manufacture of epichlorohydrin Prasad Muppa 2014-08-12
8757248 Heat exchanger Bart Van Den Berg, Robert Sakko, Hans Constant Dikhoff 2014-06-24
8735613 Process for the manufacture of propylene oxide Prasad Muppa, Caspar Schoolderman, Sandra Rens Van Der Lee 2014-05-27
8729282 Process for the manufacture of a 1,2-epoxide Prasad Muppa 2014-05-20