Inventor · name-matched record
HAAPAKKA KEIJO E
1 granted patent·122 citations·filing 1991–1991
54Inventor score
Technology areasG01N
Files withKANKARE JOUKO J1
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when HAAPAKKA KEIJO E files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: exact name match across USPTO filings. How scoring works →