Average Co-Inventor Count = 3.04
ph-index = 3
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. Matsushita Seiko Co., Ltd. (3 from 33 patents)
2. Mitsui Norin Co., Ltd. (2 from 28 patents)
3. Panasonic Intellectual Property Management Co., Ltd. (1 from 13,262 patents)
4. Matsushita Ecology Systems Co., Ltd. (1 from 3 patents)
5 patents:
1. 11361538 - Poultry raising system, poultry raising method, and recording medium
2. 7947224 - Device for calibrating a microorganism quantifying apparatus
3. 6635106 - Dust collecting apparatus and air-conditioning apparatus
4. 5888527 - Gargling cup, antiviral mask, antiviral filter, antifungal,
5. 5747053 - Antiviral filter air cleaner impregnated with tea extract