Average Co-Inventor Count = 6.00
ph-index = 5
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. Noritz Corporation (7 from 220 patents)
2. Mirai Industry Co., Ltd. (7 from 17 patents)
3. Tokyo Gas Living Engineering Co., Ltd. (6 from 7 patents)
4. Living Engineering Co., Ltd. (1 from 1 patent)
8 patents:
1. 10295181 - Exhaust connection structure and combustion apparatus with exhaust connection structure
2. D847309 - Pipe adapter for water heater
3. D845449 - Pipe adapter for water heater
4. D832409 - Pipe adapter for water heater
5. D828524 - Packing for pipe adapter for water heater
6. D823442 - Cap for pipe adapter for water heater
7. D816820 - Exhaust pipe for water heater
8. D816196 - Exhaust pipe for water heater