This inventor holds 8 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent. Top assignees: Growlerwerks, Inc., Perfectwerks Solutions Inc., Other. Active years: 2016-2024.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Christian Maier. Retrieved from https://idiyas.com/inventor/donald-christian-maier
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 87.5
CIPO Patents = 2
EPO Patents = 1 (Patent Applications = 1)
Average Co-Inventor Count = 2.4
ph-index = 5
Forward Citations = 77(Granted Patents)
Location History:
- Sarasota, FL (US) (2021)
- Camas, WA (US) (2016 - 2024)
Company Filing History:

Growlerwerks, Inc.
Perfectwerks Solutions Inc.
Other
Years Active: 2016-2024
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8 patents (USPTO):Explore Patents
I specialize in innovations, inventions, inventors, patent attorneys, assignees, and patents.
Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Christian Maier. Retrieved from https://idiyas.com/inventor/donald-christian-maier
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
2 patents (CIPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
1 patent (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
1 patent pending (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]