BEALL JR RICHARD W has a total of 12 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, machines and chemical engineering are XERXES CORP, GRAVER TANK & MFG CO INC and HAGIHARA TADASHI.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Machines | |
#3 | Chemical engineering | |
#4 | Environmental technology | |
#5 | Electrical machinery and energy | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Containers for goods storage | |
#2 | Unspecified technologies | |
#3 | Separation | |
#4 | Reduction of greenhouse gas emissions | |
#5 | Batteries | |
#6 | Water treatment | |
#7 | Venting or aerating devices |
# | Name | Total Patents |
---|---|---|
#1 | Beall Jr Richard W | 11 |
#2 | Sprague Robert B | 1 |
#3 | Tyler Truman V | 1 |
Publication | Filing date | Title |
---|---|---|
US4885085A | Direct acting reverse osmosis water purifier valves | |
US4859320A | Leak-proof water processing unit | |
US4808302A | Water purifier valve | |
US4391712A | Reverse-osmosis water purifier apparatus and method | |
US3318345A | Storage battery filling device | |
US3078883A | Acid solution dispenser | |
US3005475A | Combined liquid dispensing and air venting apparatus | |
US3043463A | Pressure equalizing container | |
US2812113A | Vented fitment | |
US2812120A | Vented closure | |
US2841313A | Self venting dispensing spout | |
US2779517A | Fluid dispensing devices |