Patent assignee · COMPANY

PUZHEN LIFE CO., LTD.

100Patents
96Active
100Granted
56Portfolio score

Filing activity: Dec 2, 2009 → Jun 26, 2023 · 6 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD621494S1 Aroma diffuser General 57 Expired
USD753279S1 Aroma diffuser General 57 Active
USD720064S1 Aroma diffuser General 53 Active
USD696763S1 Aroma diffuser General 53 Active
USD720063S1 Aroma diffuser General 51 Active
USD621495S1 Aroma diffuser General 41 Expired
USD818102S1 Aroma diffuser General 31 Active
USD870258S1 Aroma diffuser General 23 Active
USD757921S1 Aroma diffuser General 22 Active
USD820965S1 Aroma diffuser General 21 Active
USD653744S1 Aroma diffuser General 21 Expired
USD810266S1 Aroma diffuser General 21 Active
USD650056S1 Aroma diffuser General 20 Expired
USD862677S1 Aroma diffuser General 20 Active
USD861847S1 Aroma diffuser General 19 Active
USD995745S1 Aromatherapy diffuser General 15 Active
USD665893S1 Aroma diffuser General 15 Active
USD925719S1 Aroma diffuser General 14 Active
USD928333S1 Beauty apparatus General 13 Active
US9421295B1 Aroma diffuser with adjustable essential oil gas proportion and aroma diffusing method Human Necessities 13 Active
USD926304S1 Aroma diffuser General 13 Active
US9211357B1 Pump type aroma diffuser Performing Operations; Transporting 13 Active
USD931434S1 Aroma diffuser General 11 Active
USD994867S1 Aromatherapy device General 11 Active
US9511166B1 Aroma diffuser with direct diffusion of essential oil and diffusing method thereof Human Necessities 11 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.