AngularJS + Coffeescript Constructor Class with Inheritance http://jsfiddle.net/g/bXFdM/5/

app.coffee

app = angular.module 'myapp', []

# simple class exemple - minification safe
class MySimpleCtrl

  @$inject: ['$scope'] 
  constructor: (@scope) ->
    # attach viewmodel data to the scope:
    @scope.demo = 'Simple class demo'
    
    # expose controller functions to scope
    angular.extend @scope,
      clear: @clear

  # use => to bind function to controller instance
  clear: =>
    @scope.demo = ""  
    
app.controller 'MySimpleCtrl', MySimpleCtrl
  
# inheritance exemple - just proof of concept
class Controller
  @register: (app) -> app.controller @name, @ # not sure it's cross browser, not minification safe
    
  @inject: (args...) -> @$inject = args
    
  constructor: (args...) ->
    for key, index in @constructor.$inject
      @[key] = args[index]
    
class MyCtrl extends Controller
  @register app
  
  @inject '$scope'
  constructor: ->
    super
    @$scope.demo = "Inheritance exemple"
    @$scope.clearText = @clearText
    
  clearText: =>
    @$scope.demo = ""
    
angular.bootstrap document, ['myapp']

index.html

<div ng-controller="MySimpleCtrl">
  <input type="text" ng-model="demo">
  <h1 ng-click="clearText()">{{ demo }}</h1>
</div>
    

<div ng-controller="MyCtrl">
  <input type="text" ng-model="demo">
  <h1 ng-click="clearText()">{{ demo }}</h1>
</div>
    
<script src="http://code.angularjs.org/1.0.1/angular-1.0.1.js"></script>