Assignee
STAL LAVAL APPARAT AB
13 granted patents·134 citations·filing 1974–1983
Top patents by PatentIndex Score
13 records- 0178US4044605AApparatus for measuring fouling on the inside of a heat-exchanger tubeSTAL LAVAL APPARAT AB·Filed 1975·Granted Aug 30, 1977·33 cites·4 claims
- 0264US4423858ATuyere or nozzleSTAL LAVAL APPARAT AB·Filed 1982·Granted Jan 3, 1984·10 cites·6 claims
- 0364US4339249AHeat exchanger for recovery of heat energy from dust-containing waste gasesSTAL LAVAL APPARAT AB·Filed 1978·Granted Jul 13, 1982·20 cites·7 claims
- 0445US4274478AApparatus for cooling dust-containing gasSTAL LAVAL APPARAT AB·Filed 1979·Granted Jun 23, 1981·5 cites·5 claims
- 0542US4467635ALeak detection in heat exchanger tubes and their tube sheet connectionsSTAL LAVAL APPARAT AB·Filed 1982·Granted Aug 28, 1984·11 cites·4 claims
- 0638US4528946AIntermediate superheaterSTAL LAVAL APPARAT AB·Filed 1983·Granted Jul 16, 1985·7 cites·11 claims
- 0738US4257478AGaseous media heat exchangerSTAL LAVAL APPARAT AB·Filed 1979·Granted Mar 24, 1981·9 cites·3 claims
- 0837US4230177AHeat exchange with separately supported and separately removable tubular coilsSTAL LAVAL APPARAT AB·Filed 1978·Granted Oct 28, 1980·8 cites·15 claims
- 0937US4193446AIntermediate steam superheaterSTAL LAVAL APPARAT AB·Filed 1977·Granted Mar 18, 1980·6 cites·1 claims
- 1036US4098332AFinned tube heat exchanger constructionSTAL LAVAL APPARAT AB·Filed 1976·Granted Jul 4, 1978·8 cites·3 claims
- 1133US4371033AGas-to-gas heat exchangerSTAL LAVAL APPARAT AB·Filed 1981·Granted Feb 1, 1983·6 cites·5 claims
- 1233US4346054AFluidizable bed apparatusSTAL LAVAL APPARAT AB·Filed 1981·Granted Aug 24, 1982·6 cites·13 claims
- 1333US3973624ACondenserSTAL LAVAL APPARAT AB·Filed 1974·Granted Aug 10, 1976·5 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when STAL LAVAL APPARAT AB files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →