HAYS MFG CO has a total of 78 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets mechanical elements, machines and control are BRYAN DONKIN CO LTD, EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES INC and ROBERTS BRASS MFG CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 52 | |
#2 | United Kingdom | 8 | |
#3 | Canada | 5 | |
#4 | Spain | 5 | |
#5 | France | 5 | |
#6 | Germany | 2 | |
#7 | Denmark | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Control | |
#4 | Electrical machinery and energy | |
#5 | Civil engineering | |
#6 | Furniture and games | |
#7 | Machine tools |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Unspecified technologies | |
#3 | Systems controlling non-electric variables | |
#4 | Pipes | |
#5 | Magnets and transformers | |
#6 | Domestic plumbing installations | |
#7 | Nails | |
#8 | Spraying devices | |
#9 | Sanitary equipment | |
#10 | Punching metal |
# | Name | Total Patents |
---|---|---|
#1 | Miller Wesley G | 14 |
#2 | Windsor Richard T | 9 |
#3 | Hitchcock Otto G | 9 |
#4 | Bradbury James G | 9 |
#5 | Greer Leonard S | 5 |
#6 | Haulik Leo J | 4 |
#7 | Schneider Henry E | 3 |
#8 | Alvin Lodge | 3 |
#9 | Decker Clarence W | 3 |
#10 | William Schneider | 2 |
Publication | Filing date | Title |
---|---|---|
US3633868A | Solenoid-controlled pilot valve | |
GB1189079A | Sealing Washer | |
US3540481A | Automatic locking valve | |
US3496952A | Valve with soluble closure member | |
US3511254A | Liquid control valve | |
US3428339A | Pipe coupling | |
US3276479A | Flow control | |
US3379406A | Diaphragm valve with water hammer preventer | |
US3307823A | Pilot controlled valve having improved sealing means | |
US3272542A | Resilient connecting device | |
US3131953A | Valve and means for attaching the same to a conduit | |
US3160387A | Valve with seating structure | |
US3036782A | Flow control and sprinkler combination | |
US3059892A | High temperature pilot control valve | |
US3079675A | Inverted plug type valve | |
GB850128A | Improvements in or relating to fluid flow control valves | |
US3189125A | Flow control | |
FR1180144A | Advanced valve | |
GB821903A | Improvements in or relating to pilot operated fluid flow control valves | |
US2919717A | Diverting valve |