DENNIS OLIVER C has a total of 15 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets machines, electrical machinery and energy and telecommunications are SHIPTON & COMPANY LTD E, HUANGSHI ANGAO MOULDING CO LTD and TRIKER SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 | |
#2 | United Kingdom | 2 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Electrical machinery and energy | |
#3 | Telecommunications | |
#4 | Basic communication technologies | |
#5 | Medical technology | |
#6 | Thermal processes | |
#7 | Furniture and games |
# | Name | Total Patents |
---|---|---|
#1 | Dennis Oliver C | 13 |
Publication | Filing date | Title |
---|---|---|
GB0120861D0 | Screening apparatus | |
GB0020560D0 | Screening apparatus | |
US2029415A | Picture display device | |
US2035147A | Electric frying pan | |
US1767518A | Radioreceiver | |
US1747699A | Electric vulcanizer | |
US1620327A | Cigar lighter | |
US1428535A | Adjustable jack | |
US1526464A | Magnetic lamp holder | |
US1301233A | Electric vulcanizer. | |
US1147847A | Electric vulcanizer. | |
US1148662A | Portable electric lamp. | |
US1033788A | Bust-form. | |
US965877A | Relay. | |
US965876A | Telephone system. |