Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898766 | Optimizing building HVAC efficiency and occupant comfort | — | 2024-02-13 |
| 11649982 | Systems and methods for using a smart valve to control conditioned air | Ian Dempster, Benjamin Paul Erpelding, Chelsey Ann MacNeill | 2023-05-16 |
| 11543146 | Optimizing building HVAC efficiency and occupant comfort | — | 2023-01-03 |
| 11365899 | Personal workspace air supply and comfort conditioning unit | — | 2022-06-21 |
| 11306927 | Systems and methods for fault detection using smart valves | Ian Dempster, Benjamin Paul Erpelding, Chelsey Ann MacNeill | 2022-04-19 |
| 11306940 | Building occupant comfort network | — | 2022-04-19 |
| 10739021 | Systems and methods for using a smart valve to control conditioned air | Ian Dempster, Benjamin Paul Erpelding, Chelsey Ann MacNeill | 2020-08-11 |
| 10465925 | Systems and methods for fault detection using smart valves | Ian Dempster, Benjamin Paul Erpelding, Chelsey Ann MacNeill | 2019-11-05 |
| 10119711 | Air handler unit including a smart valve | Ian Dempster, Benjamin Paul Erpelding, Chelsey Ann MacNeill | 2018-11-06 |
| 9586264 | Double-sided cutting insert for drilling tool | Jean-Luc Dufour, X. Daniel Fang, David J. Wills | 2017-03-07 |
| 8454279 | Cutting tool system, cutting insert, and tool holder | Jean-Luc Dufour, X. Daniel Fang, David J. Wills | 2013-06-04 |
| 8291720 | Sequencing of variable speed compressors in a chilled liquid cooling system for improved energy efficiency | — | 2012-10-23 |
| 7905689 | Cutting tool system, cutting insert, and tool holder | Jean-Luc Dufour, X. Daniel Fang, David J. Wills | 2011-03-15 |
| 7905687 | Cutting insert, tool holder, and related method | Jean-Luc Dufour, X. Daniel Fang, David J. Wills, Gilles Festeau | 2011-03-15 |
| 6607140 | Method for precise electric actuator control with reduced repositioning | — | 2003-08-19 |
| 6352106 | High-efficiency pumping and distribution system incorporating a self-balancing, modulating control valve | — | 2002-03-05 |
| 6270297 | Cutting tools and drill inserts with chip control geometry | X. Daniel Fang, David J. Wills | 2001-08-07 |
| 6257007 | Method of control of cooling system condenser fans and cooling tower fans and pumps | — | 2001-07-10 |
| 6185946 | System for sequencing chillers in a loop cooling plant and other systems that employ all variable-speed units | — | 2001-02-13 |
| 6079626 | Terminal unit with active diffuser | — | 2000-06-27 |
| 5946926 | Variable flow chilled fluid cooling system | — | 1999-09-07 |
| 5725148 | Individual workspace environmental control | — | 1998-03-10 |
| 5605280 | Self-balancing variable air volume heating and cooling system | — | 1997-02-25 |
| 5535814 | Self-balancing variable air volume heating and cooling system | — | 1996-07-16 |
| 4474296 | Portable archery stand | — | 1984-10-02 |