Frank Lehnert

This inventor holds 13 USPTO granted patents and 8 EPO patents. Top assignees: Belimo Holding Ag, Sulzer Rueti Ag, Sulzer Ruti Ag. Active years: 1997-2026.

USPTO Granted Patents = 13

% Patents Active = 92.3

EPO Patents = 8 (Patent Applications = 10)

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 39(Granted Patents)

Location History:

Ruti, CH (1997 - 2011)
Rüti ZH, CH (2019)
Rüti, CH (2011 - 2022)

Company Filing History:

Years Active: 1997-2026

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12601422 - Monitoring an operating condition of an HVAC flow regulator (2026-04-14),

2. 12595930 - HVAC system and related methods (2026-04-07),

3. 12146580 - Actuator and method of operating the actuator (2024-11-19),

4. 11448410 - Method of monitoring an air flow in a zone of an HVAC system (2022-09-20),

5. 11391386 - Actuator and method of operating the actuator (2022-07-19),

6. 10423172 - Device for measuring and regulating a volume flow in a ventilation pipe (2019-09-24),

7. 9845965 - Automated functional diagnosis (2017-12-19),

8. 8061684 - Anti-twist device for an actuating motor (2011-11-22),

9. 7931525 - Air flow control in a ventilating pipe (2011-04-26),

10. 6164342 - Method and apparatus for adjustable weft thread insertion in rapier (2000-12-26),

11. 5890519 - Apparatus for controlling a warp tensioner of a weaving machine (1999-04-06),

12. 5669421 - Method of controlling the yarn tension in a weaving machine (1997-09-23),

13. 5666998 - Cantilevered sensor for the thread tension detector (1997-09-16),

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Profile summary based on public USPTO records.

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8 patents (EPO):

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10 patents pending (EPO):

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