Vanwalleghem; Curtis

Patent Applications and Registrations

Patent applications and USPTO patent grants for Vanwalleghem; Curtis.The latest application filed is for "hydrostatically compensated compressed gas energy storage system".

Company Profile

3.9.11

Vanwalleghem; Curtis - Toronto CA

*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
Hydrostatically Compensated Compressed Gas Energy Storage System App 20210018143 - Lewis; Cameron ; et al.	2021-01-21
Hydrostatically compensated compressed gas energy storage system Grant 10,859,207 - Lewis , et al. December 8, 2	2020-12-08
Hydrostatically compensated compressed gas energy storage system Grant 10,760,739 - Lewis , et al. Sep	2020-09-01
Hydrostatically Compensated Compressed Gas Energy Storage System App 20190353302 - Lewis; Cameron ; et al.	2019-11-21
Hydrostatically Compensated Compressed Gas Energy Storage System App 20190346082 - Lewis; Cameron ; et al.	2019-11-14
Variable-buoyancy assembly and non-collapsible fluid-line assembly for use with fluid-processing plant Grant 9,939,112 - Lewis , et al. April 10, 2	2018-04-10
Methods of deploying and operating variable-buoyancy assembly and non-collapsible fluid-line assembly for use with fluid-processing plant Grant 9,784,413 - Lewis , et al. October 10, 2	2017-10-10
Energy accumulation apparatus Grant 9,416,796 - VanWalleghem , et al. August 16, 2	2016-08-16
Energy-accumulation apparatus Grant 9,410,559 - VanWalleghem , et al. August 9, 2	2016-08-09
Methods Of Deploying And Operating Variable-buoyancy Assembly And Non-collapsible Fluid-line Assembly For Use With Fluid-processing Plant App 20160123499 - Lewis; Cameron ; et al.	2016-05-05
Variable-buoyancy Assembly And Non-collapsible Fluid-line Assembly For Use With Fluid-processing Plant App 20160123515 - Lewis; Cameron ; et al.	2016-05-05
Energy Accumulation Apparatus App 20150211551 - VanWalleghem; Curtis ; et al.	2015-07-30
Energy-accumulation Apparatus App 20150214815 - VanWalleghem; Curtis ; et al.	2015-07-30

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