Inventor

MATTSON HOWARD CHARLES DUNCAN

GB18 patents

⚠️ This page may combine multiple inventors who share the name “MATTSON HOWARD CHARLES DUNCAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATTSON HOWARD CHARLES DUNCAN

MATTSON HOWARD CHARLES DUNCAN

Variational modeling with discovered interferences

Symmetry of discovered geometric relationships in a three dimensional model

Variational modeling with removal features

Ordering optional constraints in a variational system

Blend behavior in a variational system

Curves in a variational system

Geometric modeling with mutually dependent blends

Representation and discovery of geometric relationships in a three dimensional model

SIEMENS PRODUCT LIFECYCLE MAN SOFTWARE INC

Variational modeling with removal features

Integrating discovered and user-defined geometric relationships

Non-variational changes in a variational system

Local behavior in a variational system

Identification and management of redundancy within geometric relationships

System and method for identifying clones

SIEMENS IND SOFTWARE INC

Method and system for multiple views computer-aided-design including propagation of edit operations across views while ensuring constraints consistency

Modelling method and system

Variational modeling method and system for editing of geometric objects

NANSON PETER PHILIP LONSDALE

Data processing system with construction geometry