VINEGAR HAROLD J has a total of 19 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and electrical machinery and energy are ELLIOTT CORE DRILLING COMPANY, DRENTH CHRISTOPHER L and PETROLEUM TECHNOLOGY COMPANY A.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 16 | |
#2 | Canada | 3 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Electrical machinery and energy | |
#4 | Measurement | |
#5 | Basic materials chemistry | |
#6 | Organic fine chemistry | |
#7 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Vinegar Harold J | 19 |
#2 | De Rouffignac Eric Pierre | 3 |
#3 | Karanikas John Michael | 3 |
#4 | Harris Christopher Kelvin | 3 |
#5 | Wellington Scott Lee | 3 |
#6 | Maher Kevin Albert | 3 |
#7 | Crane Steven Dexter | 2 |
#8 | Sumnu-Dindoruk Meliha Deniz | 2 |
#9 | Nguyen Scott Vinh | 2 |
#10 | Messier Margaret Ann | 2 |
Publication | Filing date | Title |
---|---|---|
CA1293991C | Nuclear magnetism logging tool using high-temperature superconducting squid detectors |