Douglas Brunner has been granted 5 US patents while listed as an inventor at Puff . The first was granted in 2017 and the most recent in April 2025. Douglas Brunner ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Douglas Brunner in Pasadena, CA, US.
Patents per Year Patents granted per year, 2017 to 2025 Bar chart with a peak of 2 patents in 2021. peak 2 2017: 1 patents 2017 2020: 1 patents 2020 2021: 2 patents 2021 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
12262751 Carb cap for vaporization assembly, portable vaporization device, and methods of use Avinash Bajpai , Siddhant Waghmare , Charlton HUANG , Roger SAYRE 2025-04-01
11140924 Portable electronic vaporizing device Avinash Bajpai , Siddhant Waghmare , Todd Watanabe , Matthew KOZAK , Roger Volodarsky 2021-10-12
11000067 Portable electronic vaporizing device Avinash Bajpai , Siddhant Waghmare , Todd Watanabe , Matthew KOZAK , Roger Volodarsky 2021-05-11
10746197 Devices, systems, and methods for variable flow rate fuel ejection Manish Bajpai , John Adam C. Kinzey , Shane Marcks , Ajay Prasad , Suresh G. Advani 2020-08-18
9719529 Devices, systems, and methods for variable flow rate fuel ejection Manish Bajpai , John Adam C. Kinzey , Shane Marcks , Ajay Prasad , Suresh G. Advani 2017-08-01