NEAPCO INC has a total of 16 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, machines and machine tools are JEAN WALTERSCHEID KOMMANDITGES, WEASLER ANTHONY V and GATKE THOMAS L.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 | |
#2 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Machine tools | |
#4 | Transport | |
#5 | Agriculture |
# | Technology | |
---|---|---|
#1 | Clutches and brakes | |
#2 | Shafts | |
#3 | Unspecified technologies | |
#4 | Motor vehicles | |
#5 | Crop agriculture | |
#6 | Making metal sheets | |
#7 | Nails | |
#8 | Unspecified technologies | |
#9 | Pistons and sealings | |
#10 | Tools for connecting or disengaging |
# | Name | Total Patents |
---|---|---|
#1 | Diffenderfer Harold R | 5 |
#2 | Stiles James C | 4 |
#3 | Rowley George S | 3 |
#4 | Kurian Bradley S | 3 |
#5 | Cholakon Rifka | 2 |
#6 | Jones Michael J | 2 |
#7 | Rogers Michael J | 2 |
#8 | Podbutzky William | 1 |
#9 | Guthrie Jeffrey A | 1 |
#10 | Dommel Philip J | 1 |
Publication | Filing date | Title |
---|---|---|
US6585444B1 | Quick-release coupler | |
US6425605B1 | Shaft assembly capable of length variation and having minimal rotational backlash and minimal sliding resistance | |
US6241616B1 | Variable length double telescoping drive shaft assembly | |
US6059663A | One-piece sealing system for a universal joint assembly | |
US6050899A | Sealing system for a universal joint assembly | |
US5827122A | Radial free motion driveline | |
US5762556A | Adjustable free motion clutch | |
US5601380A | Quick disconnect coupling device | |
US4859110A | Automatic coupling device | |
US4669737A | Annular shaft seal with cam portion on sealing lip | |
US4622022A | Telescoping tubes for torque transmission | |
US4622840A | Method for drawing telescoping tubes for torque transmission | |
US4568313A | Protective guard for articulated shafting | |
US4154065A | Universal joint pivot assembly |