Average Co-Inventor Count = 2.04
ph-index = 15
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. Irwin Seating Company (12 from 23 patents)
2. Westinghouse Electric Corporation (4 from 8,033 patents)
3. Steelcase Inc. (2 from 1,810 patents)
4. Knape & Vogt Manufacturing Company (2 from 81 patents)
5. Allied Tube & Conduit Corporation (2 from 63 patents)
6. Other (1 from 832,891 patents)
7. Hon Industries Inc. (1 from 84 patents)
8. Component Hardware Group, Inc. (1 from 46 patents)
9. Trendway Corporation (1 from 13 patents)
10. Qube, Inc. (1 from 4 patents)
11. 21st Century Plastics Corporation (1 from 2 patents)
12. Allied Tubing & Conduit Corporation (1 from 1 patent)
13. Altus Industries, Inc. (1 from 1 patent)
30 patents:
1. 11241099 - Cup holder for attachment at back of auditorium/theater seating
2. 8911010 - Pivoting swing seat with control system
3. 8256835 - Seat with movable tablet
4. D659699 - Support for a computer-related accessory
5. 7360493 - Modular pallet and method
6. 7111902 - Folding chair with ganging elements
7. 6971624 - Adjustable support for data entry/interface device
8. 6857610 - Position adjustable load support mechanism
9. 6652030 - Chair seat
10. 6523900 - Chair seat
11. 6409127 - Adjustable keyboard support mechanism
12. 6341764 - Fence system
13. 6168239 - Seat back with shaped internal ribs
14. 6042187 - Seat back with aperture identifiers
15. 6033027 - Seat back with corner indentations