Assignee profile:

Knappco, LLC

City:

Hamilton, Ohio

Country:

United States

Published Applications:

15

Last publication date:

2026-02-19

Patent Grants:

14

Last grant date:

2026-05-05

Top Inventors for applications by Knappco, LLC

These are the the leading inventors for applications assigned to Knappco, LLC:

Recent patent applications by Knappco, LLC

Knappco, LLC based in Hamilton, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-02-19
US20260048978A1
Performing operations; transporting

POSITION BASED SMART ELBOW CROSSOVER PROTECTION SYSTEM

#2 | 2025-05-15 ✅ Patent 12,617,667 granted on 2026-05-05
US20250153996A1
Performing operations; transporting

VAPOR LINE COUPLER

#3 | 2024-08-22 ✅ Patent 12,358,779 granted on 2025-07-15
US20240279046A1
Performing operations; transporting

PRODUCT DELIVERY SYSTEMS FOR LIQUID PRODUCT TRANSPORT VEHICLES AND METHODS OF LOADING LIQUID PRODUCTS USING THE SAME

#4 | 2024-01-11 ✅ Patent 12,037,237 granted on 2024-07-16
US20240010488A1
Performing operations; transporting

Control systems for liquid product delivery vehicles

#5 | 2023-06-08 ✅ Patent 11,999,608 granted on 2024-06-04
US20230174366A1
Performing operations; transporting

Product delivery systems for liquid product transport vehicles and methods of loading liquid products using the same

#6 | 2022-03-24 ✅ Patent 11,860,653 granted on 2024-01-02
US20220091621A1
Physics

Preventing contamination in a bulk liquid storage tank

#7 | 2021-08-19 ✅ Patent 11,634,275 granted on 2023-04-25
US20210253342A1
Performing operations; transporting

Coupler with quick release handle and valve assemblies

#8 | 2020-12-03 ✅ Patent 11,807,514 granted on 2023-11-07
US20200377359A1
Performing operations; transporting

Control systems for liquid product delivery vehicles

#9 | 2020-03-12 ✅ Patent 11,194,351 granted on 2021-12-07
US20200081460A1
Physics

Securing product storage tanks against unauthorized delivery

#10 | 2019-12-19 ✅ Patent 11,674,623 granted on 2023-06-13
US20190383430A1
Mechanical engineering

Swivel joint with electrical conductivity grease fitting

#11 | 2019-11-21 ✅ Patent 10,882,733 granted on 2021-01-05
US20190352172A1
Performing operations; transporting

Optical fluid sensors for cross contamination control systems

#12 | 2019-06-20 ✅ Patent 11,169,045 granted on 2021-11-09
US20190187022A1
Physics

Methods and systems for determining residual life of a swivel

#13 | 2019-04-11 ✅ Patent 10,787,358 granted on 2020-09-29
US20190106318A1
Performing operations; transporting

Control systems for liquid product delivery vehicles

#14 | 2019-03-21 ✅ Patent 10,669,147 granted on 2020-06-02
US20190084821A1
Performing operations; transporting

Crossover protection system graphical user interfaces

#15 | 2019-01-10 ✅ Patent 11,466,519 granted on 2022-10-11
US20190010768A1
Fixed constructions

Shear coupling

Also check out Knappco, LLC's (Hamilton, United States) applicant profile with 10 patent applications submitted.

AssigneeID:

166030 ⎘