KER-TRAIN HOLDINGS LTD.

City:

Kingston

Country:

Canada

Published Applications:

Last publication date:

2021-01-28

Patent Grants:

Last grant date:

2024-01-09

Top Inventors for applications by KER-TRAIN HOLDINGS LTD.

These are the the leading inventors for applications assigned to KER-TRAIN HOLDINGS LTD.:

John Hugh Kerr 5 Kingston, Canada
John Hugh Kerr 1 Ontario, Canada

Recent patent applications by KER-TRAIN HOLDINGS LTD.

KER-TRAIN HOLDINGS LTD. based in Kingston, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2021-01-28 ✅ Patent 11,867,238 granted on 2024-01-09

US20210025457A1

Mechanical engineering

One-to-one torque coupling

#2 | 2018-11-15 ✅ Patent 10,730,552 granted on 2020-08-04

US20180327027A1

Performing operations; transporting

Tracked-vehicle regenerative steering differential

#3 | 2015-02-26 ✅ Patent 9,732,803 granted on 2017-08-15

US20150053525A1

Mechanical engineering

Concentric V-groove coupling

#4 | 2005-02-01 ✅ Patent 6,849,023 granted on 2005-02-01

US9807634

All gear infinitely variable transmission

#5 | 2005-01-13 ✅ Patent 7,188,719 granted on 2007-03-13

US20050009661A1

Mechanical engineering

All gear infinitely variable transmission

Also check out Ker-Train Holdings Ltd.'s (Kingston, Canada) applicant profile with 5 patent applications submitted.

AssigneeID:

350086 ⎘