Growing community of inventors

Perg, Austria

Helmut Naderhirn

Average Co-Inventor Count = 2.04

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 64

Helmut NaderhirnOtto Urbanek (2 patents)Helmut NaderhirnHeinz Leonhartsberger (2 patents)Helmut NaderhirnWerner Kappelmuller (1 patent)Helmut NaderhirnGerhard Wimbauer (1 patent)Helmut NaderhirnAlfred Lampl (1 patent)Helmut NaderhirnWalther Pitscheneder (1 patent)Helmut NaderhirnHerbert Gruber (1 patent)Helmut NaderhirnHelmut Naderhirn (5 patents)Otto UrbanekOtto Urbanek (19 patents)Heinz LeonhartsbergerHeinz Leonhartsberger (8 patents)Werner KappelmullerWerner Kappelmuller (5 patents)Gerhard WimbauerGerhard Wimbauer (5 patents)Alfred LamplAlfred Lampl (5 patents)Walther PitschenederWalther Pitscheneder (2 patents)Herbert GruberHerbert Gruber (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Engel Maschinenbau Gesellschaft M.b.h. (3 from 48 patents)

2. Engel Austria Gmbh (1 from 79 patents)

3. Engel Maschinenbau Gesellschaft Gmbh (1 from 1 patent)


5 patents:

1. 7261539 - Injection molding machine

2. 7001169 - Machine for processing synthetic materials

3. 5888560 - Injection molding machine with C-shaped frame

4. 5556656 - Injection moulding machine

5. 5249951 - Injection molding machine having tiltable mounting plates

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/17/2025
Loading…