Johann Plank

This inventor holds 19 USPTO granted patents and 3 published patent applications, plus 3 CIPO patents and 1 EPO patent, primarily in Biodegradable Polymers. Top assignees: Skw Trostberg Aktiengesellschaft, Skw Polymers Gmbh, Basf Construction Polymers Gmbh. Active years: 1986-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johann Plank. Retrieved from https://idiyas.com/inventor/johann-plank

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 19 (Patent Applications = 3)

% Patents Active = 68.4

CIPO Patents = 3 (Patent Applications = 1)

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 299(Granted Patents)

Location History:

Saal/Donau, DE (1987 - 1989)
Trostberg, DE (1986 - 2013)

Company Filing History:

8 out of 153

Skw Trostberg Aktiengesellschaft

Basf Construction Polymers Gmbh

Degussa Construction Polymers Gmbh

patent

6. 1 out of 12,254

Halliburton Energy Services, Inc.

patents

where one patent can have more than one assignee

Years Active: 1986-2013

Loading Chart...

Areas of Expertise:

Biodegradable Polymers

Cement Additives

Drilling Fluids

Water-Soluble Copolymers

Rheology Control

Thickeners

Flowing Medium

Cement Compositions

Dispersants

Thermostable Polymers

Clay Minerals

Surface Tension Modifiers

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8470907 - Additive for cementing wells (2013-06-25),

2. 8124670 - Water-soluble and biodegradable copolymers on a polyamide basis and use thereof (2012-02-28),

3. 7612150 - Polyamide-based water-soluble biodegradable copolymers and the use thereof (2009-11-03),

4. 7576039 - Additive for drilling fluids (2009-08-18),

5. 7202319 - Water-soluble copolymers based on olefinic sulfonic acids, method for the production thereof and use of the same (2007-04-10),

6. 6995105 - Use of water-soluble mixed polymers as a flowing medium and/or as a hardening retarder for refractory materials which contain aluminate cement (2006-02-07),

7. 6953090 - Cementing subterranean zones using cement compositions containing biodegradable dispersants (2005-10-11),

8. 6864344 - Sulfonated condensation products which are stabile in storage, method for the production thereof, and their use (2005-03-08),

9. 6608159 - Polymeric, acrylamide-free water retention agent (2003-08-19),

10. 6475959 - Method for the rheology control of fluid phases (2002-11-05),

11. 6346588 - Terpolymers based on sulfobetaines, processes for their preparation and their use as thickeners for aqueous salt solutions (2002-02-12),

12. 6025303 - Solids composition based on clay minerals and use thereof (2000-02-15),

13. 5705599 - Graft polymers of ketone-aldehyde condensation and co-condensation (1998-01-06),

14. 5504061 - Drilling fluid composition and process for the filtrate reduction of (1996-04-02),

15. 5035812 - Thermostable polymers (1991-07-30),

Title: Johann Plank: Pioneering Innovator from Trostberg

Introduction: Johann Plank is a true visionary in the world of innovation, showcasing a remarkable dedication to creating technologies with a lasting impact. His drive for progress and sustainability serves as an inspiration for aspiring inventors and innovators worldwide.

Latest Patents: Among his impressive portfolio of 19 patents, Johann Plank's latest inventions include an additive for cementing wells, based on a polyalkylenimine and sulphonated formaldehyde-containing condensate. This fluid loss additive is designed for use in the cementing of wells in the mineral oil and natural gas sector, showcasing his commitment to advancing key industries. Additionally, his work on water-soluble and biodegradable copolymers based on a polyamide opens new avenues in construction chemistry and deep borehole applications.

Career Highlights: With a notable career path, Johann Plank has made significant contributions while working with esteemed companies such as SKW Trostberg Aktiengesellschaft and SKW Polymers GmbH. His expertise and innovative mindset have undoubtedly left a mark on the field of inventions.

Collaborations: Throughout his career, Johann Plank has had the opportunity to collaborate with talented individuals such as Alois Aignesberger and Gregor Keilhofer. These partnerships have led to the development of groundbreaking technologies and inventions that have revolutionized various industries.

Conclusion: Johann Plank's legacy as a pioneering inventor from Trostberg is characterized by a passion for innovation, a commitment to progress, and a vision for a sustainable future. His contributions continue to shape the landscape of inventions and inspire generations of inventors to push the boundaries of what is possible in the world of innovation.

Profile summary based on public USPTO records.