Inventor

John K. Kelly

Inventor

Prairie Village, KS, US

Overview

1992–2018

Patent span

Performing operations

Primary field (CPC B)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary

B01DSeparation21%

B04CApparatus using free vortex flow, e.g. cyclones16%

C02FTreatment of water, waste water, sewage, or sludge11%

E03FSewers11%

A47BTables5%

B42FSheets temporarily attached together5%

F04DNon-positive-displacement pumps5%

G01FMeasuring volume, volume flow, mass flow or liquid level5%

G05BControl or regulating systems in general5%

G05DSystems for controlling or regulating non-electric variables5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992–2013Patents assigned to KELLY JOHN K (2)· patent assignee history

1992Based in Punta Gorda, FL, US· patent location history

2004Patents assigned to SMITH & LOVELESS (1)· patent assignee history

2004Based in Lenaxa, KS, US· patent location history

2006Patents assigned to FROG DESIGN HARTMUT ESSLINGER (1)· patent assignee history

2006Based in San Francisco, CA, US· patent location history

2013–2018Patents assigned to SMITH & LOVELESS INC (4)· patent assignee history

2013Patents assigned to MRKVICKA RODNEY S (1)· patent assignee history

2013–2016Based in Overland Park, KS, US· patent location history

2017–2018Based in Prairie Village, KS, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SMITH & LOVELESS INC	4	2013–2018
KELLY JOHN Kself	2	1992–2013
FROG DESIGN HARTMUT ESSLINGER	1	2006
MRKVICKA RODNEY S	1	2013
SMITH & LOVELESS	1	2004

Locations