8 patents
Utility
Process for separating a constituent/cannabinoid using a chromatographic resin
24 Oct 23
A method for purification and separation of cannabinoids, such as cannabidiol and tetrahydrocannabinol, e.g., from dried hemp and cannabis leaves can use a continuous simulated moving bed process, a batch column chromatography method, or a single column, and a combination of one or more of a sequence of purification steps including: filtration, decolorization, activation or decarboxylation, dewaxing, polishing, and crystallization to separate a cannabinoid from the cannabis plant and to provide various cannabinoid products.
Anil Rajaram Oroskar, David W. House, Praneeth Dayanthe Edirisinghe, Asha Anil Oroskar, Faridedin Adel, Xinjie Chen, Gautham Anil Oroskar, Kunal Gulati
Filed: 3 Aug 21
Utility
Attachment portion for an electric toothbrush replacement head
21 Feb 23
A replacement toothbrush head includes a tubular sleeve having a brush at one end and a drive shaft receptacle at the opposite end.
Bryan J. Dishon
Filed: 18 Sep 20
Utility
Pressure sensing system and method for an electric toothbrush
10 May 22
A pressure feedback system continuously monitors the level of pressure or force on a brush head and is programmed to provide a feedback signal to a user based on the amount of pressure.
Bryan J. Dishon
Filed: 31 Jul 19
Utility
Illuminated flashing toothbrush and method of use
7 Dec 21
A toothbrush can include a handle and a head.
Puneet Nanda
Filed: 16 Apr 21
Utility
Illuminated flashing toothbrush and method of use
31 Aug 21
A toothbrush can include a handle and a head.
Puneet Nanda
Filed: 25 Sep 18
Utility
Lighted toothbrush with front base button
6 Jul 21
A toothbrush including a handle extending in a longitudinal direction and including an upper portion and a base.
Huy Kha Nguyen, Geoff Carroll, Aaron Onglingswan
Filed: 5 Apr 19
Utility
Spring mechanism for power device
23 Mar 21
A spring mechanism for attaching to a power device drive unit includes a housing connectable to a portion of the power device and a shaft extending through the housing.
Scott P. Crossman, Kevin J. Kollar, Kevin G. Yost, Dai Xiaoguo, Michael A. Andrew, Thomas P. Blandino, Stephen J. Dieter, John C. Mehnert, Andrew P. Wilke, Mark A. Penrod
Filed: 4 Dec 14
Utility
Interdental toothbrush
15 Jun 20
An interdental brush has a handle with a helix style shape, as well as sections of long and short bristles to maximize plaque removal.
ZhaoQiang Zhang, Charles Jones, Fiona Gale, Travis Michael Spoor, Andreas Paul Lanvers
Filed: 26 Mar 18
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