Average Co-Inventor Count = 1.30
ph-index = 8
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Other (15 from 832,718 patents)
2. Sensormedics Corporation (2 from 44 patents)
3. Integrated Data Control, Inc. (1 from 1 patent)
4. 3m Innovative Properties Company (14,067 patents)
19 patents:
1. 11435115 - Twisted conduit for geothermal heat exchange
2. 9909783 - Twisted conduit for geothermal heat exchange
3. 9109813 - Twisted conduit for geothermal heating and cooling systems
4. 8640765 - Twisted conduit for geothermal heating and cooling systems
5. 8396856 - Database system and method for data acquisition and perusal
6. 7836043 - Database system and method for data acquisition and perusal
7. 7729990 - Check image access system
8. 7124793 - Portable planer for a single use stand
9. 6834276 - Database system and method for data acquisition and perusal
10. 6309500 - Method for manufacturing contoured and laminated materials
11. 5904743 - Dust collector bag fastening apparatus
12. 5351494 - Cooler chest insulative blanket
13. 4821709 - High frequency ventilator and method
14. 4805612 - High frequency ventilation
15. 4747402 - High frequency ventilation method