Inventor
TSAI JOHN
TW19 patents
⚠️ This page may combine multiple inventors who share the name “TSAI JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT STARCH CHEM INVEST
7 patentsUS5455340AOct 3, 1995
Starches modified with amino-multicarboxylates
NAT STARCH CHEM INVEST94 citations94
US5756556AMay 26, 1998
Starch foam products with improved flexibility/compressibility and the method of preparation thereof
NAT STARCH CHEM INVEST16 citations79
US6262299B1Jul 17, 2001
Zwitterionic monomer having amino-multicarboxylic acid functionality
NAT STARCH CHEM INVEST11 citations73
US5723023AMar 3, 1998
Method of papermaking using modified cationic starch
NAT STARCH CHEM INVEST9 citations68
US5863342AJan 26, 1999
Starchfoam products with improved flexibility/compressibility and the method of preparation thereof
NAT STARCH CHEM INVEST3 citations60
US5500087AMar 19, 1996
Paper products using starches modified with amino-multicarboxylates
NAT STARCH CHEM INVEST4 citations60
US5518717AMay 21, 1996
Hydrolyzed zein as hair fixative in hair compositions
NAT STARCH CHEM INVEST1 citations49
PAYPAL INC
6 patentsUS10198464B2Feb 5, 2019
Personal information platforms
PAYPAL INC3 citations73
US12093425B2Sep 17, 2024
Personal information platforms
PAYPAL INC0 citations62
US11687669B2Jun 27, 2023
Personal information platforms
PAYPAL INC0 citations62
US11321485B2May 3, 2022
Personal information platforms
PAYPAL INC0 citations62
US10678943B2Jun 9, 2020
Personal information platforms
PAYPAL INC0 citations52
US10761212B2Sep 1, 2020
User interface configurations for data transfers
PAYPAL INC0 citations41