Jiun-Der Yu

This inventor holds 23 USPTO granted patents and 8 published patent applications, primarily in Fluid Dynamics Simulation. Top assignee: Seiko Epson Corporation. Active years: 2003-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiun-Der Yu. Retrieved from https://idiyas.com/inventor/jiun-der-yu

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

USPTO Granted Patents = 23 (Patent Applications = 8)

% Patents Active = 21.7

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 67(Granted Patents)

Location History:

Mountain View, CA (US) (2003)
Sunnyvale, CA (US) (2006 - 2014)

Company Filing History:

23 out of 34,268

Seiko Epson Corporation

patents

Years Active: 2003-2014

Loading Chart...

Areas of Expertise:

Turbulent Fluid Flow

Finite Difference Method

Lubrication Equations

Viscoelastic Fluid

Ink-Jet Simulations

Droplet Evaporation

Quadrilateral Grids

Coupled Algorithms

Acoustic Waves

Boundary Conditions

Interpolation Techniques

Piezoelectric Devices

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8775140 - Time and space scaled S-model for turbulent fluid flow simulations (2014-07-08),

2. 8428922 - Finite difference level set projection method on multi-staged quadrilateral grids (2013-04-23),

3. 8285530 - Upwind algorithm for solving lubrication equations (2012-10-09),

4. 8285526 - Finite difference algorithm for solving slender droplet evaporation with moving contact lines (2012-10-09),

5. 8255194 - Judiciously retreated finite element method for solving lubrication equation (2012-08-28),

6. 8229719 - Finite element algorithm for solving a fourth order nonlinear lubrication equation for droplet evaporation (2012-07-24),

7. 8214185 - Stability performance of the coupled algorithms for viscoelastic ink jet simulations (2012-07-03),

8. 8014986 - Finite difference algorithm for solving lubrication equations with solute diffusion (2011-09-06),

9. 8000944 - Non-finite element implementation of the finite element projection in two dimensions (2011-08-16),

10. 7930155 - Mass conserving algorithm for solving a solute advection diffusion equation inside an evaporating droplet (2011-04-19),

11. 7921001 - Coupled algorithms on quadrilateral grids for generalized axi-symmetric viscoelastic fluid flows (2011-04-05),

12. 7899654 - Hybrid front tracking algorithm for solving single phase fluid equations with a moving boundary on a quadrilateral grid (2011-03-01),

13. 7844421 - Hybrid finite element method for traveling surface acoustic waves with thickness effect (2010-11-30),

14. 7813907 - Hybrid method for enforcing curvature related boundary conditions in solving one-phase fluid flow over a deformable domain (2010-10-12),

15. 7536285 - Odd times refined quadrilateral mesh for level set (2009-05-19),

Title: Innovations of Jiun-Der Yu: A Pioneer in Fluid Dynamics

Introduction: Jiun-Der Yu, based in Sunnyvale, CA, has made significant contributions to the field of fluid dynamics through his extensive patent portfolio, which includes 23 patents. His innovative work focuses on creating more efficient simulation methods for turbulent fluid flow, which are crucial in various engineering applications.

Latest Patents: Among his most recent patents are two notable inventions. The first patent, titled "Time and space scaled S-model for turbulent fluid flow simulations," details systems and methods for large eddy simulations using a scaled S-model. This model is revolutionary as it operates without the need for any special coefficients that vary from case to case, thereby streamlining the simulation process. The second patent, "Finite difference level set projection method on multi-staged quadrilateral grids," introduces a finite difference level set projection algorithm for the simulation of split liquid films between rollers. This method enhances computational efficiency by managing mesh sizes dynamically according to the simulation stage, enabling larger time steps and reducing CPU time in reaching steady states.

Career Highlights: Jiun-Der Yu currently works at Seiko Epson Corporation, where he leverages his expertise in fluid dynamics to drive innovation. His academic and practical knowledge has placed him at the forefront of creating efficient simulation techniques in the industry.

Collaborations: Throughout his career, Jiun-Der Yu has collaborated with esteemed colleagues, including Jie Zhang and Shinri Sakai. These partnerships highlight the collaborative nature of innovation in scientific research and patent development.

Conclusion: Jiun-Der Yu's contributions to fluid dynamics through his patents underscore his role as a leading inventor in this field. His innovative approaches to challenging problems continue to enhance the efficiency and accuracy of fluid simulations, making a lasting impact on the industry.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

8 patents pending: