CHICAGO PNEUMATIC TOOL CO has a total of 1,883 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, machines and civil engineering are INDEPENDENT PNEUMATIC TOOL CO, BRIDGEPORT HARDWARE MFG CORP and CHEN BO SHEN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 867 | |
#2 | Canada | 292 | |
#3 | United Kingdom | 235 | |
#4 | France | 138 | |
#5 | Germany | 104 | |
#6 | Japan | 32 | |
#7 | EPO (European Patent Office) | 25 | |
#8 | Sweden | 24 | |
#9 | Taiwan | 20 | |
#10 | Italy | 19 | |
#11 | Australia | 17 | |
#12 | WIPO (World Intellectual Property Organization) | 16 | |
#13 | Brazil | 13 | |
#14 | India | 13 | |
#15 | China | 12 | |
#16 | Belgium | 10 | |
#17 | Netherlands | 9 | |
#18 | South Africa | 9 | |
#19 | Denmark | 8 | |
#20 | Mexico | 8 | |
#21 | Austria | 5 | |
#22 | Switzerland | 5 | |
#23 | Spain | 1 | |
#24 | Ireland | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Civil engineering | |
#4 | Engines, pumps and turbines | |
#5 | Thermal processes | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Tools for connecting or disengaging | |
#2 | Unspecified technologies | |
#3 | Percussive tools | |
#4 | Earth drilling | |
#5 | Unspecified technologies | |
#6 | Pumps | |
#7 | Forging | |
#8 | Refrigerators | |
#9 | Venting or aerating devices | |
#10 | Grinding or polishing devices |
# | Name | Total Patents |
---|---|---|
#1 | Wallace William K | 91 |
#2 | Amtsberg Lester A | 84 |
#3 | Giardino David A | 79 |
#4 | Stevens Edward W | 68 |
#5 | Fischer Howard R | 68 |
#6 | Reed Clarence E | 67 |
#7 | Davenport Ransom W | 50 |
#8 | Nell Gustave M | 48 |
#9 | Lear Earl B | 41 |
#10 | Wallace William Keith | 33 |
Publication | Filing date | Title |
---|---|---|
TW200611789A | Retrofit kit for a modular control apparatus for a power impact tool | |
TW200603950A | Anvil system for pneumatic ratchet wrench | |
EP1742774A2 | Control device for a power impact tool | |
US6823949B2 | Modular control apparatus for a power impact tool | |
US6988565B2 | Retrofit kit for a modular control apparatus for a power impact tool | |
US6581697B1 | Power impact tool torque apparatus | |
AU2002216676A1 | Vibration isolated impact wrench | |
US6705409B2 | Reciprocating tool having a piston retaining system | |
US2002020538A1 | Processes of determining torque output and controlling power impact tools using a torque transducer | |
US6318479B1 | Vibration isolated impact wrench | |
US6250399B1 | Pneumatic tool with a reverse valve having an overdrive | |
US6311786B1 | Process of determining torque output and controlling power impact tools using impulse | |
CN1206647A | Twin lobe impact mechanism | |
US6070674A | Modified cage member for an impact mechanism | |
EP0876883A2 | Pneumatic tool with a reverse valve having an overdrive | |
US6026910A | Power tool and vibration isolator therefor | |
EP0849052A2 | Throttle air inlet for a pneumatic tool | |
US5896789A | Ratchet wrench head | |
US5896934A | Reciprocating tool having a piston retainer | |
US6003618A | Twin lobe impact mechanism |