POWER TOOL HOLDERS INC has a total of 475 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, machine tools and mechanical elements are FORKARDT DEUTSCHLAND GMBH, JANCY ENG and STELLRAM GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 100 | |
#2 | EPO (European Patent Office) | 70 | |
#3 | WIPO (World Intellectual Property Organization) | 58 | |
#4 | Australia | 57 | |
#5 | China | 51 | |
#6 | United Kingdom | 31 | |
#7 | Brazil | 28 | |
#8 | Canada | 20 | |
#9 | Taiwan | 18 | |
#10 | Germany | 16 | |
#11 | Japan | 13 | |
#12 | Mexico | 8 | |
#13 | France | 3 | |
#14 | Switzerland | 1 | |
#15 | Hungary | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Machine tools | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Turning | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Grinding or polishing devices | |
#5 | Clutches and brakes | |
#6 | Tools for connecting or disengaging | |
#7 | Nails | |
#8 | Wood saws | |
#9 | Accessories for machine tools | |
#10 | Percussive tools |
# | Name | Total Patents |
---|---|---|
#1 | Kanaan Roger J | 82 |
#2 | Barton Christopher B | 65 |
#3 | Steadings Stephen W | 49 |
#4 | Miles Kevin C | 43 |
#5 | Salpaka Glenn L | 39 |
#6 | Montjoy Kenneth M | 38 |
#7 | Huff Robert O | 38 |
#8 | Aultman William H | 36 |
#9 | Nakamura Daijiro | 34 |
#10 | Huggins Mark S | 32 |
Publication | Filing date | Title |
---|---|---|
US6834864B2 | Chuck having quick change mechanism | |
US6572310B2 | Self-cleaning drill chuck | |
US6648341B1 | Chuck with helical jaw bite | |
WO0216066A1 | Chuck and power driver having improved interface assembly | |
US6688610B2 | Chuck with quick change | |
GB0322647D0 | Locking chuck | |
US6533291B2 | Chuck having quick change mechanism | |
US6505840B2 | Quick change chuck | |
US6502836B1 | Chuck with spring leg dust cover | |
GB0029620D0 | Power driver having geared tool holder | |
US6224305B1 | Electronic lever for remotely actuating a chuck device | |
US6398226B1 | Chuck with one-way lock | |
US6540237B1 | Chuck | |
GB0011191D0 | Chuck | |
GB0010981D0 | Chuck | |
GB0200402D0 | Chuck | |
US6428018B1 | Chuck | |
US6354605B1 | Chuck with improved jaw | |
US6390481B1 | Locking chuck | |
US6402160B1 | Chuck with improved bearing |