PITTSBURGH LAMP BRASS & GLASS COMPANY has a total of 14 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, thermal processes and packaging and shipping are PAUL ROSTAING, STORRS MICA COMPANY and HERSKOVITZ MAX.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Thermal processes | |
#3 | Packaging and shipping | |
#4 | Machine tools | |
#5 | Mechanical elements | |
#6 | Transport | |
#7 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Lighting device details | |
#2 | Burners | |
#3 | Frames | |
#4 | Transferring liquids | |
#5 | Fluid heaters | |
#6 | Fire-fighting | |
#7 | Vehicle signalling and lighting | |
#8 | Punching metal |
# | Name | Total Patents |
---|---|---|
#1 | Painter William A | 4 |
#2 | Ewing Robert E | 4 |
#3 | Yokel Frank | 4 |
#4 | Blair George W | 1 |
#5 | Griffith Benjamin M | 1 |
Publication | Filing date | Title |
---|---|---|
US1276850A | Combined lamp and mirror fixture for automobiles. | |
US1223653A | Instantaneous water-heater. | |
US1254105A | Inverted incandescent gas-lamp. | |
US1176509A | Incandescent gas-lamp. | |
US1084261A | Lamp-support. | |
US1235020A | Adjustable shade-holder. | |
US1061277A | Light-shade. | |
US1036819A | Shade-holder. | |
US1061320A | Chemical fire-extinguisher. | |
US942738A | Shade-holder. | |
US774602A | Lamp-burner. | |
US778141A | Method of making gallery lift-tubes. | |
US728663A | Lamp-chimney holder. | |
US1243733A | Fire-extinguisher. |