Howell TC4 WF Apple Tree Breeding for Distinctive Fruit Traits

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Solution Overview

Problem

There is a need for a new apple tree variety that offers distinctive fruit characteristics, such as bicolored skin and unique flavor profiles, which are not adequately met by existing varieties like 'Cripps Pink' and 'Honeycrisp'.

Innovation Solution

The development of the 'Howell TC4 WF' apple tree, resulting from a breeding program combining 'Cripps Pink' and 'Honeycrisp', which exhibits bicolored pinkish-red skin and a sweet/tart flavor, achieved through asexual propagation and selection for desirable traits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing apple varieties like 'Cripps Pink' and 'Honeycrisp' are used, then established fruit quality is maintained, but distinctive fruit characteristics such as bicolored skin and unique flavor profiles are not achieved

Engineering Contradiction:
Improvefruit characteristicsVSAvoidflavor profile variety
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent combines two existing apple varieties, 'Cripps Pink' and 'Honeycrisp', through controlled cross-pollination to create a new variety 'Howell TC4 WF' that exhibits bicolored skin and unique sweet/tart flavor profile, merging desirable traits from both parent varieties

Inventive Principle:
Principle #5Merging (Combining)

2Stability of the object's composition

If asexual propagation by budding is used, then true-to-type characteristics are maintained across generations, but genetic diversity is limited

Engineering Contradiction:
Improvefruit quality consistencyVSAvoidgenetic variation
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The patent performs preliminary genetic combination through controlled cross-pollination of parent varieties before propagation, creating a genetically stable hybrid that can then be asexually propagated to maintain consistent fruit quality across generations

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUSPP29168P3Apple tree named ‘Howell TC4 WF’
Publication Date: 2018.04.03 HOWELL FRUIT ADVANTAGE LLC
  • USPP29168P3 patent drawing
  • USPP29168P3 patent drawing
  • USPP29168P3 patent drawing

AI summary

A new and distinct apple tree is disclosed. ‘Howell TC4 WF’ is notable for its fruit, which has distinctive pinkish-red skin and sweet/tart flavor.