Average Co-Inventor Count = 3.00
ph-index = 1
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. Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh (1 from 391 patents)
2. Patent-treuhand-gesellschaft Fuer Elektrische Gluehlampen Mbh (1 from 224 patents)
3. Osram Gesellschaft MIT Beschraenkter Haftung (1 from 204 patents)
4. Osram Gmbh (756 patents)
5. Osram Ag (211 patents)
6. Osram Gesellschaft MIT Beschrankter Haftung (95 patents)
3 patents:
1. 7948182 - Low-pressure gas discharge lamp with a reduced argon proportion in the gas filling
2. 7408295 - Mercury amalgams for elevated temperatures in discharge lamps
3. 6359376 - Fluorescent lamp having asymmetric electrodes inside the discharge tube