Inventor · disambiguated record

Carl N. Rydin

Also filed as: RYDIN CARL N

2 granted patents·23 citations·filing 1978–1980

56Inventor score

Technology areasA63H B61K

Files withRYDIN CARL N2

Top patents by PatentIndex Score

2 records

0155US4355776AToy railroad track switch arrangementRYDIN CARL N·Filed 1980·Granted Oct 26, 1982·21 cites·14 claims
0221US4177735ACar impact cushioning and coupler centering arrangement for railroad track bumping postsRYDIN CARL N·Filed 1978·Granted Dec 11, 1979·2 cites·11 claims

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