Assignee
GULLICK DOBSON LTD
GB·19 granted patents·168 citations·filing 1975–1994
Top patents by PatentIndex Score
19 records- 0171US4134270AMine roof support controlGULLICK DOBSON LTD·Filed 1976·Granted Jan 16, 1979·17 cites·14 claims
- 0260US5029943AApparatus for transmitting dataGULLICK DOBSON LTD·Filed 1990·Granted Jul 9, 1991·32 cites·16 claims
- 0358US5423638AMine roof supportsGULLICK DOBSON LTD·Filed 1994·Granted Jun 13, 1995·29 cites·21 claims
- 0455US4050256AMine roof support control systemsGULLICK DOBSON LTD·Filed 1975·Granted Sep 27, 1977·9 cites·16 claims
- 0551US4041714AMine roof supportsGULLICK DOBSON LTD·Filed 1975·Granted Aug 16, 1977·7 cites·18 claims
- 0646US5039257AMine roof supportsGULLICK DOBSON LTD·Filed 1990·Granted Aug 13, 1991·22 cites·13 claims
- 0746US4102140ASelf-advancing mine roof supportsGULLICK DOBSON LTD·Filed 1975·Granted Jul 25, 1978·6 cites·22 claims
- 0840US3991580AMine roof supportsGULLICK DOBSON LTD·Filed 1975·Granted Nov 16, 1976·4 cites·10 claims
- 0937US3991578ASelf-advancing mine roof supportsGULLICK DOBSON LTD·Filed 1975·Granted Nov 16, 1976·5 cites·14 claims
- 1033US4953692ADrive frame for a scraper chain conveyorGULLICK DOBSON LTD·Filed 1988·Granted Sep 4, 1990·8 cites·28 claims
- 1131US4002036AMine roof supportsGULLICK DOBSON LTD·Filed 1975·Granted Jan 11, 1977·3 cites·9 claims
- 1230US5145235AMeasurement of the alignment of an articulated mine conveyorGULLICK DOBSON LTD·Filed 1991·Granted Sep 8, 1992·5 cites·12 claims
- 1330US4941807AHydraulic power generating packGULLICK DOBSON LTD·Filed 1989·Granted Jul 17, 1990·5 cites·8 claims
- 1430US4799510AValve for use in controlling the functions of mine roof supportsGULLICK DOBSON LTD·Filed 1987·Granted Jan 24, 1989·2 cites·16 claims
- 1529US4062194AMine roof supportsGULLICK DOBSON LTD·Filed 1976·Granted Dec 13, 1977·1 cites·7 claims
- 1625US4797023AMine roof supportsGULLICK DOBSON LTD·Filed 1987·Granted Jan 10, 1989·5 cites·6 claims
- 1722US4141594AManipulable tool mountGULLICK DOBSON LTD·Filed 1977·Granted Feb 27, 1979·0 cites·22 claims
- 1821US4792261AMine roof supportsGULLICK DOBSON LTD·Filed 1987·Granted Dec 20, 1988·2 cites·12 claims
- 1919US4784532AMine roof supportsGULLICK DOBSON LTD·Filed 1987·Granted Nov 15, 1988·6 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →