Inventor · disambiguated record
Karl Biewald
Also filed as: BIEWALD KARL · BIEWALD KARL F · BIEWALD KARL FREDRICK
6 granted patents·18 citations·filing 2002–2023
74Inventor score
Top patents by PatentIndex Score
6 records- 0181US11999476B1Tethered drone systems and methods for providing telecommunication serviceSPOOKY ACTION INC·Filed 2020·Granted Jun 4, 2024·5 cites·29 claims
- 0278US12042010B2Convertible high heel and flat shoe and method of useVICEVERSA LAB INC·Filed 2021·Granted Jul 23, 2024·2 cites·19 claims
- 0358US12269563B2Modular pontoon seating assembly with optimized storagePONTOONSTUFF INC·Filed 2023·Granted Apr 8, 2025·0 cites·19 claims
- 0454US6705987B2Penile seal and constriction ringENDOCARE INC·Filed 2002·Granted Mar 16, 2004·11 cites·14 claims
- 0548US11305922B2Child safe closure for a containerBARSOOM PETER·Filed 2019·Granted Apr 19, 2022·0 cites·19 claims
- 0618USD744832SHolder for stacked beverage cansBIEWALD KARL FREDRICK·Filed 2014·Granted Dec 8, 2015·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Karl Biewald files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →