Inventor

DAVID M. PEHAR

Inventor

Overview

3→

Patents

2022–2023

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 3 as inventor

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

B01Dprimary

B01DSeparation20%

F04DNon-positive-displacement pumps20%

F21VFunctional features or details of lighting devices or systems thereof20%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted20%

B05BSpraying apparatus10%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids10%

PatentTitleYear

11,828,301Air filtration ceiling fan2023 11,821,426Progressive cavity pump2023 11,293,458Air filtration ceiling fan2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to HOME DEPOT PRODUCT AUTHORITY LLC (2)· patent assignee history

2022–2023Based in US· patent location history

2023Patents assigned to HENKEL AG & CO KGAA (1)· patent assignee history

2023Patents assigned to Henkel IP & Holding GmbH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOME DEPOT PRODUCT AUTHORITY LLC	2	2022–2023
HENKEL AG & CO KGAA	1	2023
Henkel IP & Holding GmbH	1	2023

Locations

Location	Patents	Span
US	3	2022–2023