MORGAN DOCTOR FRANKLIN has a total of 12 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets thermal processes, machines and mechanical elements are HOFFMAN SPECIALTY COMPANY, C A DUNHAM CO and PECK CASSIUS CARROLL.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Control |
# | Name | Total Patents |
---|---|---|
#1 | Morgan Doctor Franklin | 12 |
Publication | Filing date | Title |
---|---|---|
US928874A | Valve. | |
US873883A | Combined vent and check valve. | |
US872737A | Air-valve. | |
US887417A | Damper-regulator. | |
US840644A | Damper-regulator. | |
US814063A | Diaphragm-valve. | |
US798360A | Combined vent and check-valve. | |
US803122A | Valve for radiators. | |
US763066A | Valve for radiators. | |
US722127A | Steam-heating plant. | |
US656746A | Combined air, water, and check valve. | |
US663818A | Boiler. |