Inventor

Raffaele Di Ronza

Inventor

Rome, IT

Overview

7→

Patents

2013–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C08Kprimary

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%

C08LCompositions of macromolecular compounds25%

B60CVehicle tyres17%

B29DProducing particular articles from plastics or from substances in a plastic state8%

B29BPreparation or pretreatment of the material to be shaped4%

B29CShaping or joining of plastics4%

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. inserts4%

C01BNon-metallic elements4%

C08CTreatment or chemical modification of rubbers4%

C08JWorking-up4%

PatentTitleYear

10,675,822Tire sealant composition2020 10,308,788Rubber compound to produce tyres2019 10,301,458Rubber compound to produce tyres2019 10,233,266Method to prepare rubber compounds containing silicon dioxide for the production of tyres2019 9,623,618'Method to prepare treads for tyres, rubber compound, tread portion and winter tyre'2017 8,997,814'Mix for outer tyre portions of improved appearance'2015 8,420,723'Mix comprising trialkoxymercaptoalkyl-silanes'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to BRIDGESTONE CORP (7)· patent assignee history

2013–2015Patents assigned to DI RONZA RAFFAELE (2)· patent assignee history

2013Patents assigned to PRIVITERA DAVIDE (1)· patent assignee history

2013–2020Based in Rome, IT· patent location history

2015Patents assigned to GRENCI VALERIA (1)· patent assignee history

2020Patents assigned to BRIDGESTONE AMERICAS TIRE OPERATIONS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRIDGESTONE CORP	7	2013–2020
DI RONZA RAFFAELEself	2	2013–2015
BRIDGESTONE AMERICAS TIRE OPERATIONS LLC	1	2020
GRENCI VALERIA	1	2015
PRIVITERA DAVIDE	1	2013

Locations

Location	Patents	Span
Rome, IT	7	2013–2020