Inventor · disambiguated record

Johannes Francis Gerlofs

Also filed as: GERLOFS JOHANNES FRANCIS

2 granted patents·19 citations·filing 1999–1999

57Inventor score

Technology areasG07B

Files withPTT POST HOLDINGS BV2

Top patents by PatentIndex Score

2 records

0141US7058614B1Method and devices for printing a franking mark on a documentPTT POST HOLDINGS BV·Filed 1999·Granted Jun 6, 2006·16 cites·20 claims
0224US6851619B1Method and devices for printing a franking mark on a documentPTT POST HOLDINGS BV·Filed 1999·Granted Feb 8, 2005·3 cites·23 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →