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USPTO Patent Rankings Data through Dec 31, 2025
Home › Elf Atochem S.A. › Patrick Alex
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Patrick Alex — 18 Patents

ESElf Atochem S.A.: 12 patents #8 of 505Top 2%
ATAtofina: 2 patents #66 of 359Top 20%
CSCeca S.A.: 1 patents #37 of 111Top 35%
EGElf Atochem Deutschland Gmbh: 1 patents #5 of 9Top 60%
Castelginest, FR: #2 of 80 inventorsTop 3%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Patrick Alex has been granted 18 US patents while listed as an inventor at Elf Atochem S.A.. The first was granted in 1993 and the most recent in January 2015. Patrick Alex ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Patrick Alex in Castelginest, FR.

Patents per Year

Patents granted per year, 1993 to 2015Bar chart with a peak of 4 patents in 2000.peak 41993: 1 patents19931996: 1 patents19961997: 3 patents19971998: 1 patents19981999: 3 patents19992000: 4 patents20002001: 1 patents20012002: 2 patents20022003: 1 patents20032015: 1 patents2015

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
8932386 Zeolite adsorbent having an organic binder Ludivine Bouvier, Serge Nicolas, Alice Medevielle 2015-01-13
6525137 Polyamide conveyor elements Christian Capion Knudsen, Niels Peter Rosenkrands 2003-02-25
6432548 Compositions based on polyolefins and low-melting-point polyamides Jean-Jacques Flat, Philippe Blondel, Gérard Reignier 2002-08-13
6361730 Composite shaped articles comprising vulcanized elastomers autogenously bonded to polyamide/polyether thermoplastic elastomers Christian Dousson, Loic Tron, Martine Cerf 2002-03-26
6217961 Blends of thermoplastic and rubber which are adherent to thermoplastics Marius Hert, Martine Cerf, Christian Dousson 2001-04-17
6133375 Vulcanized rubbers modified by thermoplastics Isabelle Betremieux, Philippe Marcq, Christian Dousson 2000-10-17
6051649 Films based on polyamides and on polyolefins Denis Melot 2000-04-18
6045919 Antistatic film for packaging materials diffusing volatile products Alain Bouilloux 2000-04-04
6018015 Antistatic belts Jun Yamamoto 2000-01-25
5985392 Blends of thermoplastic and rubber which are adherent to thermoplastics Marius Hert, Martine Cerf, Christian Dousson 1999-11-16
5959042 Material comprising a polyamide, a polymer having polyamide and polyether blocks and a functionalized polyolefin, and film and object obtained therefrom Alain Bouilloux 1999-09-28
5936044 Films based on polyamide and on polymers containing polyamide blocks and polyether blocks Denis Melot 1999-08-10
5830983 Antistatic belts Jun Yamamoto 1998-11-03
5697491 Food conveyor belts — 1997-12-16
5637407 Blends of thermoplastic and rubber which are adherent to thermoplastics Marius Hert, Martine Cerf, Christian Dousson 1997-06-10
5624994 Process for the preparation of composite material formed from a vulcanized elastomer in combination with a thermoplastic elastomer containing polyamide blocks, composite material thus formed and sports articles produced with the aid of said materials Marius Hert 1997-04-29
5543489 Non-exuding thermoplastic elastomers Yves Aubert, Alain Frey 1996-08-06
5254641 Polyurethane films and their use for bonding Andre Piard, Eduard De Jong 1993-10-19

Frequent Collaborators

Christian Dousson5 shared
Marius Hert4 shared
Martine Cerf4 shared
Denis Melot2 shared
Alain Bouilloux2 shared
Jun Yamamoto2 shared

Nearby-Ranked Inventors

Takuma Inami18
Daniel Mills18
Jeffrey J. Beaver18
Atilhan Manay18
Chung-Wen Lo18
Andrew KENNEDY18
Max Heimel18
Kevin Skadron18
John B. Halander18