Inventor · disambiguated record
Birger J. Laing
Also filed as: LAING BIRGER · LAING BIRGER J · LAING BIRGER JOHANNES
6 granted patents·1 pending application·91 citations·filing 1986–2003
83Inventor score
Top patents by PatentIndex Score
7 records- 0182US6227235B1Temperature regulated hot water recirculation systemFiled 2000·Granted May 8, 2001·34 cites·3 claims
- 0280US4682581ASecondary circulation systemLAING KARSTEN·Filed 1986·Granted Jul 28, 1987·38 cites·5 claims
- 0338US2004052663A1Device for the local cooling or heating of an objectLAING THERMOTECH INC·Filed 2003·Application pending·0 cites
- 0432US4772184APiston pump for abrasive conveyancesLAING KARSTEN A·Filed 1986·Granted Sep 20, 1988·4 cites·2 claims
- 0531US4818193ACentrifugal pump selectively mountable in centerline or inline positionLAING HOLDING AND ASSOCIATES·Filed 1987·Granted Apr 4, 1989·7 cites·5 claims
- 0629US4869314AHeat exchanger with secondary and tertiary heat exchange surfaceLAING OLIVER P·Filed 1986·Granted Sep 26, 1989·6 cites·4 claims
- 0724US4703748ADestratifier for hot water tanksLAING INGE·Filed 1986·Granted Nov 3, 1987·2 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Birger J. Laing files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →