Inventor · disambiguated record
Frank Fengler
Also filed as: FENGLER FRANK
2 granted patents·2 pending applications·3 citations·filing 2008–2019
38Inventor score
Top patents by PatentIndex Score
4 records- 0162US8589533B2System and method for maintenance supportJOHN DIRK·Filed 2008·Granted Nov 19, 2013·3 cites·12 claims
- 0249US11165569B2Method and device for securely operating a field deviceABB SCHWEIZ AG·Filed 2019·Granted Nov 2, 2021·0 cites·8 claims
- 0337US2008303472A1Method for replacement of a defective field device by a new field device in a system which communicates via a digital fieldbus, in particular an automation systemABB AG·Filed 2008·Application pending·0 cites
- 0437US2008307406A1Device and method for checking the current software installation in field devices in a distributed system, in particular an automation systemABB AG·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →