JOHN E MCLAIN has a total of 13 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States. Its main competitors in its focus markets transport, electrical machinery and energy and mechanical elements are AVTOKOMBINAT, JIANZHONG WU and NAT MINING UNIV STATE HIGHER EDUCATIONAL INSTITUTION.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Electrical machinery and energy | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Electrical vehicle propulsion | |
#2 | Shafts | |
#3 | Special electric heating or lighting |
# | Name | Total Patents |
---|---|---|
#1 | Yeakley Melvin A | 7 |
#2 | Geterman Charles J | 3 |
#3 | Hollis Joseph | 2 |
#4 | Yeakley Melvin Albert | 1 |
Publication | Filing date | Title |
---|---|---|
US1191055A | Trolley-stand. | |
US1146877A | Trolley mechanism. | |
US1056742A | Retrieving mechanism. | |
US1143875A | Trolley-retriever. | |
US1141675A | Antifriction-bearing. | |
US1191054A | Trolley-stand. | |
US912556A | Trolley stand or base. | |
US912557A | Trolley stand or base. | |
US1146833A | Trolley-catcher. | |
US1130391A | Headlight. | |
US1143874A | Trolley retriever or safety device. | |
US1146835A | Trolley-catcher. | |
US1146834A | Trolley-catcher. |