Max Danneffel — 5 Patents at Comcast

Max Danneffel has been granted 5 US patents while listed as an inventor at Comcast. The first was granted in 2017 and the most recent in March 2025. Max Danneffel ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Max Danneffel in Port Coquitlam, BC, CA.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
12259080	Pipe thread protector with removable end member and interference-fit protrusion	John Danneffel	2025-03-25
D1025308	Pipe thread protector	John Danneffel	2024-04-30
11774029	Open-ended pipe thread protector with seal thereon and seal therefor	John Danneffel	2023-10-03
10274123	Pipe thread protector with an inner tapered groove	John Danneffel	2019-04-30
9828150	Pipe thread protector with an inner tapered groove	John Danneffel	2017-11-28

Max Danneffel — 5 Patents

Issued Patents All Time

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