Inventor · disambiguated record

John Ernest Gumbel

Also filed as: GUMBEL JOHN ERNEST

1 granted patent·42 citations·filing 2004–2004

47Inventor score

Technology areasF16L

Files withINSITUFORM NETHERLANDS BV1

Top patents by PatentIndex Score

1 record

0183US6932116B2Fiber reinforced composite liner for lining an existing conduit and method of manufactureINSITUFORM NETHERLANDS BV·Filed 2004·Granted Aug 23, 2005·42 cites·20 claims

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