Inventor

Roger Kirchhofer

Inventor

Lucerne, CH

Overview

12→

Patents

2013–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 12 as inventor

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

A46Bprimary

A46BBrushes28%

B29CShaping or joining of plastics17%

A46DManufacture of brushes14%

B29LIndexing scheme associated with subclass b29c, relating to particular articles14%

A61CDentistry10%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%

LOC047%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

11,077,592Method for producing a toothbrush, and toothbrush2021 10,869,740Flosser2020 10,835,026Oral care implement2020 10,835,025Toothbrush with injection-moulded bristles and method and apparatus for producing the same2020 10,660,430Oral care implement having multi-component handle2020 D0883676Oral care implement and portions thereof2020 10,226,118Oral care implement having multi-component handle2019 10,182,644Oral care implement2019 10,021,959Oral care implement having multi-component handle2018 9,750,334'Toothbrush with injection-moulded bristles and method and apparatus for producing the same'2017 D0780457'Oral care implement'2017 8,360,764'Transfer system for multicomponent injection molding'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to TRISA HOLDING AG (5)· patent assignee history

2013–2017Patents assigned to KIRCHHOFER ROGER (2)· patent assignee history

2013–2017Patents assigned to ZURFLUH PETER (2)· patent assignee history

2013Patents assigned to ARMBRUSTER RAINER (1)· patent assignee history

2013–2021Based in Reitnau, CH· patent location history

2017–2020Patents assigned to COLGATE PALMOLIVE CO (7)· patent assignee history

2017–2020Based in Lucerne, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
COLGATE PALMOLIVE CO	7	2017–2020
TRISA HOLDING AG	5	2013–2021
KIRCHHOFER ROGERself	2	2013–2017
ZURFLUH PETER	2	2013–2017
ARMBRUSTER RAINER	1	2013

Locations

Location	Patents	Span
Lucerne, CH	7	2017–2020
Reitnau, CH	5	2013–2021