DH

Douglas Hohlbein

Colgate-Palmolive: 213 patents #4 of 2,015Top 1%
EA E.I. Du Pont De Nemours And: 5 patents #1,460 of 8,010Top 20%
II Intermetro Industries: 1 patents #32 of 70Top 50%
SI Sp Industries: 1 patents #14 of 25Top 60%
US Urohealth Systems: 1 patents #4 of 5Top 80%
Overall (All Time): #2,584 of 4,157,543Top 1%
224
Patents All Time

Issued Patents All Time

Showing 25 most recent of 224 patents

Patent #TitleCo-InventorsDate
D1079277 Toothbrush Daniel Wainless 2025-06-17
12303017 Oral care implement Eduardo Jimenez, Patrik Johansson 2025-05-20
D1061045 Refill head for a toothbrush Al Sprosta, Eduardo Jimenez, Michael Rooney, Yanmei Ji, Xiangji Ding 2025-02-11
12185829 Oral care implement Fan Gang Xie, Wen Jin Xi, Yanmei Ji, Jiang Zhou 2025-01-07
12156588 Personal care implement with replacement head Daniel Wainless, Douglas P. Henderson, Thuan Chong Tan, Pengyang Fu 2024-12-03
12096848 Oral care implement, handle thereof, and oral care refill head therefor Al Sprosta, Eduardo Jimenez, Michael Rooney, Yanmei Ji, Xiangji Ding 2024-09-24
12064618 Oral care implement with conductive protrusions Patrik Johansson, Harsh M. Trivedi 2024-08-20
D1023582 Toothbrush Fan Gang Xie, Wen Jin Xi, Yanmei Ji, Jiang Zhou 2024-04-23
11930915 Brush with fluid delivery Gerald Gontarz, Patrik Johansson, John Gatzemeyer, Daniel Wainless, Brian Bloch +1 more 2024-03-19
11896117 Oral care implement Chi Shing Wong 2024-02-13
11819114 Oral care implement Chi Shing Wong 2023-11-21
11800924 Oral care implement Daniel Wainless 2023-10-31
11751675 Toothbrush Chi Shing Wong, Kenneth Waguespack, Al Sprosta, Wen Jin Xi, Xiangji Ding 2023-09-12
D985278 Oral care implement handle Al Sprosta, Eduardo Jimenez, Michael Rooney, Yanmei Ji, Xiangji Ding 2023-05-09
D971608 Toothbrush Daniel Wainless 2022-12-06
11490725 Packaged personal care implement Robert Moskovich 2022-11-08
11382413 Oral care implement Eduardo Jimenez, Patrik Johansson 2022-07-12
D956426 Refill head for a toothbrush Al Sprosta, Eduardo Jimenez, Michael Rooney, Yanmei Ji, Xiangji Ding 2022-07-05
11350732 Oral care implement Eduardo Jimenez 2022-06-07
11350729 Oral care implement Daniel Wainless 2022-06-07
11266226 Oral care implement Fan Gang Xie, Wen Jin Xi, Yanmei Ji, Jiang Zhou 2022-03-08
D943283 Toothbrush Fan Gang Xie, Wen Jin Xi, Yanmei Ji, Jiang Zhou 2022-02-15
11229283 Brush with fluid delivery Gerald Gontarz, Patrik Johansson, John Gatzemeyer, Daniel Wainless, Brian Bloch +1 more 2022-01-25
11224282 Oral care implement Chi Shing Wong, Bo Zhang 2022-01-18
11219301 Oral care implement 2022-01-11