Average Co-Inventor Count = 2.33
ph-index = 6
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. Osram Sylvania Inc. (12 from 1,452 patents)
2. Gte Products Corporation (1 from 1,770 patents)
3. North American Philips Consumer Electronics Corp. (1 from 93 patents)
14 patents:
1. D732238 - Lamp housing
2. 8319411 - Lamp assembly with snap-in capsule clip
3. D638574 - Par lamp
4. 7377088 - Method for packaging a light bulb
5. D508575 - Tungsten halogen lamp
6. D501262 - Spiral facetted crystal decor lamp
7. 6731051 - Blue incandescent appliance lamp
8. 6462478 - Safety switch for lamp including a light source capsule
9. D461573 - Electric lamp
10. D431776 - Modular pack shipping carton
11. D425217 - Electric lamp
12. D382355 - Electric lamp
13. 4415833 - Tungsten halogen lamp with coiled getter
14. 4337304 - Process for disposing an opaque conductive band on the sidewall of a CRT