Cornelis Martinus Lok

JP Johnson Matthey Plc: 10 patents #2 of 272Top 1%

IB Internationale Otrool Maatschappij Octropa B.V.: 5 patents #1 of 132Top 1%

UB Unichema Chemie B.V.: 4 patents #2 of 45Top 5%

UB Unilever Patent Holdings B.V.: 2 patents #73 of 552Top 15%

JL Johnson Matthey Public Limited: 1 patents #446 of 922Top 50%

IC ICI: 1 patents #1,088 of 2,189Top 50%

CL Crosfield Limited: 1 patents #7 of 21Top 35%

LB Lever Brothers: 1 patents #333 of 819Top 45%

📍 The Hague, NL: #10 of 926 inventorsTop 2%

Overall (All Time): #155,265 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4234498	Preparation of glyceride esters	—	1980-11-18