Hach; Forrest Christopher

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hach; Forrest Christopher.The latest application filed is for "method and system for servicing wind turbine rotor".

Company Profile

2.9.9

Hach; Forrest Christopher - Lake Benton MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and system for servicing wind turbine rotor Grant 10,890,157 - Pfeiffer , et al. January 12, 2	2021-01-12
Methods and systems for removing and/or installing wind turbine rotor blades Grant 10,465,663 - Holloway , et al. No	2019-11-05
Method And System For Servicing Wind Turbine Rotor App 20180209399 - Pfeiffer; Gaylon Mitchell ; et al.	2018-07-26
Method and system for servicing wind turbine rotor Grant 9,964,095 - Pfeiffer , et al. May 8, 2	2018-05-08
System and method for replacing a pitch bearing Grant 9,821,417 - Neumann , et al. November 21, 2	2017-11-21
Method and system for replacing a single wind turbine blade Grant 9,745,953 - Neumann , et al. August 29, 2	2017-08-29
Methods and Systems for Removing And/Or Installing Wind Turbine Rotor Blades App 20170218927 - Holloway; Brent Hamilton ; et al.	2017-08-03
System and method for removing and/or installing a rotor blade of a wind turbine Grant 9,651,021 - Neumann , et al. May 16, 2	2017-05-16
Methods and systems for removing and/or installing wind turbine rotor blades Grant 9,638,163 - Holloway , et al. May 2, 2	2017-05-02
System And Method For Replacing A Pitch Bearing App 20160327017 - Neumann; Ulrich Werner ; et al.	2016-11-10
Fixture, maintenance assembly, and method for maintaining wind turbine gearbox Grant 9,404,559 - Van Buchan , et al. August 2, 2	2016-08-02
System And Method For Removing And/or Installing A Rotor Blade Of A Wind Turbine App 20160069321 - Neumann; Ulrich Werner ; et al.	2016-03-10
Method And System For Servicing Wind Turbine Rotor App 20150300175 - Pfeiffer; Gaylon Mitchell ; et al.	2015-10-22
Methods And Systems For Removing And/or Installing Wind Turbine Rotor Blades App 20150232307 - Holloway; Brent Hamilton ; et al.	2015-08-20
Method And System For Replacing A Single Wind Turbine Blade App 20150226179 - Neumann; Ulrich Werner ; et al.	2015-08-13
Fixture, Maintenance Assembly, And Method For Maintaining Wind Turbine Gearbox App 20140073477 - Buchan; Charles Van ; et al.	2014-03-13

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